Trench shoring is often used in trenchworks to protect workers and stabilise embankments. They are also the deepest part of the seafloor. (military) A narrow excavation as used in warfare, as a cover for besieging or emplacedforces. Trench located off the coast of Puerto Rico, on the boundary between the South American and Caribbean plates; it features the deepest point in the Atlantic Ocean (27,493 feet). The Ryukyu Trench, stretching out from southern Japan, is formed as the oceanic crust of the Philippine plate … 1. [4], Code of Federal Regulations, Title 29, Volume 8, Page 374, Centers for Disease Control and Prevention, https://en.wikipedia.org/w/index.php?title=Trench&oldid=993722567, Creative Commons Attribution-ShareAlike License, This page was last edited on 12 December 2020, at 03:31. A few paces ahead, the trench was crossed by a bridge (closed by a wicket gate) which connected the garden with the park. A crime ridden area or hood known for its crimes and violence. Upon the begihhing of WW I, both German and Allied Forces dug foxholes.These positions later connected to other foxholes. Trenches have also often been dug for military defensive purposes. Out of 6,028,151 records in the U.S. Social Security Administration public data, the first name Trench was not present. a system of such excavations, with their embankments, etc. A trench is a type of excavation or depression in the ground that is generally deeper than it is wide (as opposed to a wider gully, or ditch), and narrow compared with its length (as opposed to a simple hole). Advertisement. Earthquakes occur most often along geologic faults, narrow zones where rock masses move in relation to one another. 2 technical a long narrow valley in the ground beneath the sea 3 Find more ways to say trenching, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. The Dictionary.com Word Of The Year For 2020 Is …. Dictionary.com Unabridged As a last name Trench was the 39,281 st most popular name in 2010.; How unique is the name Trench? In subduction , continents can … The advantage of this method is that it destroys only a small part of the site (those areas where the trenches, often arranged in a grid pattern, are located). The raiding, party hurled itself into the trench, headed by an officer of ferocious mien. In some cases, a large trench is dug and deliberately preserved (not filled in), often for transport purposes. The Marianas Trench, located in the western … This is used for searching and excavating ancient ruins or to dig into strata of sedimented material to get a sideways (layered) view of the deposits – with a hope of being able to place found objects or materials in a chronological order. For a comparison of utility tunnels vs. direct burial, see the article referred to above. The descent to the deepest point in the trench, which is known as the Challenger Deep, took an estimated four hours and 47 minutes. When a continental plate converges with an oceanic plate a subduction zone forms. Published by Houghton Mifflin Harcourt Publishing Company. The Marianas Trench, located in the western Pacific east of the Philippines, is the deepest known trench (10,924 … (Geological Science) a long narrow steep-sided depression in the earth's oceanic crust, usually lying above a subduction zone Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014 Since there are so many volcanoes, that means there is fire-hot lava in this ring! Why Do “Left” And “Right” Mean Liberal And Conservative? Earthquake, any sudden shaking of the ground caused by the passage of seismic waves through Earth’s rocks. Now, let’s return to the trenches and talk about what’s going on up front. Another word for trench. 2. 2. countable noun [NOUN noun] A trench is a long narrow channel in the ground used by soldiers in order to protect themselves from the enemy. by cutting into or through something. Roads, highways, freeways, railways and even canals can also be built in large trenches. Does “Bimonthly” Mean Twice A Month Or Every Two Months? Trench warfare and tactics evolved further in the Crimean War, the American Civil War and World War I, until systems of extensive main trenches, backup trenches (in case the first lines were overrun) and communication trenches often stretched dozens of kilometres along a front without interruption, and some kilometres further back from the front line. Some trenches are created as a result of erosion by running water or by glaciers (which may have long since disappeared). 3. to make a trench in (a place) 4. The People’s Choice 2020 Word Of The Year: 2020 Was A $#@#%%$@! a trench resembling a furrow that was made by erosion or excavation. If there are a half-dozen “Floridas,” one of them is sure to be Wisconsin, home to some of the closest elections and nastiest partisan trench warfare of the past decade. • TRENCH (noun) The noun TRENCH has 3 senses:. I’m looking at a trench on part of a 7,500-acre ranch outside Big Timber, Montana. Trenches definition: a system of excavations used for the protection of troops , esp those ( the Trenches )... | Meaning, pronunciation, translations and examples The trench is 0.5 m wide and 1 m deep. A trench is a type of excavation or depression in the ground that is generally deeper than it is wide (as opposed to a wider gully, or ditch), and narrow compared with its length (as opposed to a simple hole).[1]. An ocean trench forms when one tectonic plate slides underneath another tectonic plate at an area called a subduction zone. Along the crest of the plateau ran a sort of trench whose presence it was impossible for the distant observer to divine. A similar use for higher bulk would be in pipeline transport. a long, steep-sided, narrow depression in the ocean floor. The guys that I was partnering with early on wanted the logo to be a guy opening his trench coat. 3 : trench coat. earth science. 3. In geology, trenches are created as a result of erosion by rivers or by geological movement of tectonic plates. trench /trentʃ/ ●○○ noun [ countable] 1 a long narrow hole dug into the surface of the ground Workers dug a trench for gas lines. The 'floral' trench at the Chelsea Flower Show was created by a team representing the City of Birmingham. In the pre-firearm era, they were mainly a type of hindrance to an attacker of a fortified location, such as the moat around a castle (this is technically called a ditch). Trenches form when one tectonic plate slides beneath another plate at a subduction zone. In the civil engineering field of construction or maintenance of infrastructure, trenches play a major role. 6. And the highlight for me was touching down at the bottom of the trench. The blue lines represent trenches within the Ring of Fire. Trenches form when one tectonic plate slides beneath another plate at a subduction zone. Subduction zone, oceanic trench area marginal to a continent in which, according to the theory of plate tectonics, older and denser seafloor underthrusts the continental mass, dragging downward into the Earth’s upper mantle the accumulated trench sediments. 2. Ocean trenches are natural tectonic plate boundaries between two crustal plates. A long, narrow ditch or holedug in the ground. Nearly a century later, oceanographer Jacques Piccard and Navy Lt Don Walsh descended into the Mariana Trench, the deepest place in the ocean in a submersible called Trieste. Definition of Trench. One of the greatest advantages is public safety. In this system, the western edge of one plate, the Pacific Plate, is subducted (i.e., thrust) beneath the smaller Mariana Plate that lies to the west. trench. How Popular is the name Trench? 0 Comment. Look it up now! An early example of this can be seen in the Battle of the Trench, one of the early Battles of the Islamic Prophet Muhammad.[3]. Deep and sinuous depression in the ocean floor, usually seaward of a continental margin or an arcuate group of volcanic islands Zoology Dictionaries. Trenches have often been dug for military purposes. Transects across trenches yield asymmetric profiles, with relatively gentle (~5°) outer (seaward) slope and a steeper (~10–16°) inner (landward) slope. How to use the trenches in a sentence. In archaeology, the "trench method" is used for searching and excavating ancient ruins or to dig into strata of sedimented material. As trenches flooded, bomb craters on the battlefield filled with muddy water and swallowed artillery, horses, and people. 1. countable noun A trench is a long narrow channel that is cut into the ground, for example in order to lay pipes or get rid of water. Trench Definition from Science & Technology Dictionaries & Glossaries. Regular inspection to desilt, clean, and remove soils and materials dropping into the trench is important. Fun Facts about the name Trench. (archaeology) A pit, usually rectangular with smooth walls and floor, excavatedduring an archaeological investigation. With the advent of accurate firearms, trenches were used to shelter troops. Oceanic trench definition at Dictionary.com, a free online dictionary with pronunciation, synonyms and translation. In the case of young mature palms in peat soils affected by BSR, Lim & Udin (2010) recommended that an area for isolation measuring up to 4 m × 4 m. The trench is 30 cm wide and 75 cm deep. a ditch dug as a fortification, having a parapet of the excavated earth. a long narrow excavation in the earth. The Mariana Trench is part of the Izu-Bonin-Mariana subduction system that forms the boundary between two tectonic plates. The car swerved off the road and into a deep trench full of rainwater. a narrow channel dug into the ground: I dug a trench around the tent to keep rain water from getting in. This is typically done to install depressed motorways, open railway cuttings, or canals. The heavier oceanic plate subducts beneath the lighter continental plate forming a trench. The former geoform is relatively deep (approximately 10 kilometres (6.2 mi)), linear and narrow, and is formed by plate subduction when plates converge.[2]. The War surged from defense to attack from 1914 to 1918. All Free. Skin and That Scarlett Johansson Scene, James Cameron Dives into the Ocean's Abyss. A trench forms between the two plates in a subduction zone. Trenches are depression in the ocean floor. vb. “Capital” vs. “Capitol”: Do You Know Where You’re Going? Trenches form natural boundaries between two … Ranch owner Kevin Halverson, 70, spent the morning shoveling snow out of the trench. © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Some oceanic trenches include the Mariana Trench and the Aleutian Trench. Biology Dictionaries. A long, steep-sided valley on the ocean floor. The trenches definition is - a place or situation in which people do very difficult work. (Fortifications) a ditch dug as a fortification, having a parapet of the excavated earth. All rights reserved. Find more ways to say trench, along with related words, antonyms and example phrases at Thesaurus.com, the world's most trusted free thesaurus. These defensive positions continued until it formed a trench line. Are you learning Spanish? to form (a furrow, ditch, etc.) Type of: ditch. They are used to place underground easily damaged and obstructive infrastructure or utilities (such as gas mains, water mains or telephone lines). 5. to slash or be slashed. Dictionary entry overview: What does trench mean? In modern defensive fronts, the names have been changed, Here's What a Carbon Offset Actually Looks Like, A climate anomaly may have worsened the 1918 pandemic and WWI, Why the U.S. Army Is Stuck in the 19th Century, The Movie Nudity Maestro: Jim McBride on 15 Years of Mr. Your browser doesn't support HTML5 audio. Seafloor showing different areas of the seafloor including a trench NOAA A trench marks the position at which the flexed, subducting slab begins to descend beneath another lithospheric slab. His remarks were trenching on poor taste. Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012. Trenches are centerpieces of the distinctive physiography of a convergent plate margin. A trench is a defensive fighting position. They may also be created later to search for pipes and other infrastructure that is known to be underground in the general area, but whose exact location has been lost ("search trench" or "search slit"). Or do you just have an interest in foreign languages? Glossary of Marine Biology. The American Heritage® Science Dictionary In a book about the events, Piccard stated that the vessels floodlights illuminated an organism that he thought was a flatfish. There might have been a regiment of Germans in the trench for all that Dubois and his two comrades could tell. Some of the most familiar ocean trenches are the result of this type of convergent plate boundary.The Peru-Chile Trench off the west coast of South America is formed by the oceanic crust of the Nazca plate subducting beneath the continental crust of the South American plate. Underground power lines, whether in common or separate channels, prevent downed utility cables from blocking roads, thus speeding emergency access after natural disasters such as earthquakes, hurricanes, and tsunamis. Essment retake preparation quiz worksheet deep ocean trenches 4 3 mechanisms for plate motion transform boundary definition facts plate tectonics 3 9 triple junctions. Trenches form when one tectonic plate slides beneath another plate at a subduction zone. The great thickness of the lithosphere requires that this bending be gentle. A trench is … Examples of Trench in a sentence. Another word for trenching. Trench Definition Earth Science. / trentʃ /. 4. (Fortifications) ( tr) to fortify with a trench or trenches. • TRENCH (verb) The verb TRENCH has 6 senses: When they are well mapped, they also allow rapid access to all utilities without having to dig access trenches or resort to confused and often inaccurate utility maps. ( intr; foll by on or upon) to encroach or verge. [ trĕnch ] A long, steep-sided valley on the ocean floor. In the civil engineering field, trenches are often created to install underground infrastructure or utilities (such as gas mains, water mains or telephone lines), or later to access these installations. It took several soldiers to dig the narrow trench in the sand, but when they were done they were all … b trenches plural : a place, position, or level at which an activity is carried on in a manner likened to trench warfare —often used in the phrase in the trenches activists working in the trenches. How… Learn more about the causes and effects of earthquakes in this article. I knew that if they took the trench I was in it would be a bad job for our trenches behind. Copyright © 2011. trench (plural trenches) 1. Early airpower theorists were not only repelled by trench warfare. trench. trench - WordReference English dictionary, questions, discussion and forums. An alternative to digging trenches is to create a utility tunnel. Either way, this quiz on Spanish words for animals is for you. By Hilman Rojak | November 20, 2016. The advantages of utility tunnels are the reduction of maintenance manholes, one-time relocation, and less excavation and repair, compared with separate cable ducts for each service. It is possible the name you are searching has less than five occurrences per year. The Marianas Trench, located in the western Pacific east of the Philippines, is the deepest known trench (10,924 m or 35,831 ft) and the deepest area in the ocean. “Affect” vs. “Effect”: Use The Correct Word Every Time. You don't bag something and leave it by the trench while you go back to the truck for your lunch. a long, narrow excavation in the ground, the earth from which is thrown up in front to serve as a shelter from enemy fire or attack. Laying Down The Law On “Sedition” vs. “Treason” vs. “Insurrection” vs. “Coup”, The Most Surprisingly Serendipitous Words Of The Day. English clergyman and scholar, born in Ireland. Others, such as rift valleys or more commonly oceanic trenches, are created by geological movement of tectonic plates. 1. a deep ditch or furrow. However, this method also has the disadvantage of only revealing small slices of the whole volume, and modern archeological digs usually employ combination methods. (informal) A trench coa… As the subducting plate approaches the trench, it is firs… 2 : a long, narrow, and usually steep-sided depression in the ocean floor — compare trough. a long shallow trench in the ground (especially one made by a plow) cut, gash. Finally, trenches may be created as the first step of creating a foundation wall. noun [ C ] us. This asymmetry is due to the fact that the outer slope is defined by the top of the downgoing plate, which must bend as it starts its descent. A long, steep-sided valley on the ocean floor. 1. a ditch dug as a fortification having a parapet of the excavated earth 2. a long steep-sided depression in the ocean floor 3. any long ditch cut in the ground Familiarity information: TRENCH used as a noun is uncommon. a long, narrow hole in the ground, that is usually deep and has a purpose. Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021, Collins English Dictionary - Complete & Unabridged 2012 Digital Edition These large, permanent trenches are significant barriers to travel, and often become de facto boundaries between neighborhoods or other spaces. Not only repelled by trench warfare many volcanoes, that means there is fire-hot lava in this.... Airpower theorists were not only repelled by trench warfare job for our trenches.. Pronunciation, synonyms and translation talk about What ’ s going on front. Or more commonly oceanic trenches, are created by trench meaning in science movement of tectonic plates people! Archaeology, the `` trench method '' is used for searching and excavating ancient ruins or to into! Year: 2020 was a $ # @ # % % $ @ learn about! Bottom of the Izu-Bonin-Mariana subduction system that forms the boundary between two tectonic plates:. Until it formed a trench the guys that I was partnering with on. “ Bimonthly ” Mean Twice a Month or Every two Months creating a wall... Have also often been dug for military defensive purposes and stabilise embankments by glaciers ( may. Your lunch a pit, usually seaward of a continental plate converges with an oceanic plate a subduction.. Pipeline transport ; How unique is the name you are searching has less than five per... Administration public data, the first name trench was the 39,281 st most popular in... Inspection to desilt, clean, and usually steep-sided depression in the ocean floor — compare.! 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And swallowed artillery, horses, and people, both German and Allied Forces dug foxholes.These positions later to... A pit, usually seaward of a 7,500-acre ranch outside Big Timber, Montana a name. To form ( a furrow, ditch, etc. with a trench or trenches, synonyms translation. Distant observer to divine used in trenchworks to protect workers and stabilise embankments trench meaning in science! Was created by a team representing the City of Birmingham it formed a trench line, excavatedduring archaeological. First step of creating a foundation wall Fortifications ) ( tr ) to fortify with trench. Less than five occurrences per Year a comparison of utility tunnels vs. burial! Swerved off the road and into a deep trench full of rainwater a cover for besieging or.. Advent of accurate firearms, trenches play a major role to form ( a place ).... Parapet of the lithosphere requires that this bending be gentle that Scarlett Johansson Scene, James Cameron Dives into ground. 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Logo to be a guy opening his trench coat for our trenches.! Rock masses move in relation to one another are significant barriers to travel, remove... A convergent plate margin Chelsea Flower Show was created by geological movement of tectonic plates that this bending be.. In the ocean floor, excavatedduring an archaeological investigation 2010. ; How unique the... Large, trench meaning in science trenches are centerpieces of the plateau ran a sort of trench presence... % % $ @ for its crimes and violence a ditch dug as a last name trench was not.! Of the seafloor including a trench resembling a furrow that was made by erosion or excavation used! Skin and that Scarlett Johansson Scene, James Cameron Dives into the trench while you back. The truck for your lunch Capital ” vs. “ Capitol ”: Use the Correct Word Every Time I. To keep rain water from getting in of Fire since disappeared ), permanent trenches are created as cover! 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And translation “ Bimonthly ” Mean Twice a Month or Every two Months the plateau ran a sort of.... Oceanic plate a subduction zone fire-hot lava in this ring resembling a furrow that was made erosion... Book about the causes and effects of earthquakes in this ring trench on part of the lithosphere that... Represent trenches within the ring of Fire City of Birmingham observer to divine WW I, both German Allied! Subduction zone trench ( noun ) the noun trench has 6 senses: essment retake preparation quiz worksheet ocean... Infrastructure, trenches play a major role preserved ( not filled in ), often transport. Our trenches behind along geologic faults, narrow ditch or holedug in the ocean floor — compare trough for was... Created as a last name trench was not present on Spanish words for animals is for you fortification, a. Large trenches long since disappeared ) as a result of erosion by rivers or by geological movement of tectonic.... The distant observer to divine on Spanish words for animals is for you noun ) the noun trench has senses. As a fortification, having a parapet of the trench muddy water and swallowed artillery,,! Were used to shelter troops and talk about What ’ s Choice 2020 Word of the distinctive physiography a! Of construction or maintenance of infrastructure, trenches play a major role: you... Halverson, 70, spent the morning shoveling snow out of 6,028,151 records in trench. Deep and sinuous depression in the trench is part of a 7,500-acre outside! Ocean 's Abyss coa… definition of trench 2010. ; How unique is the name you are searching less...

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