different between channel vs trench

English

Pronunciation

• IPA^(key): /?t?æn?l/
• Hyphenation: chan?nel
• Rhymes: -æn?l

Etymology 1

From Middle English chanel (also as canel, cannel, kanel), a borrowing from Old French chanel, canel, from Latin can?lis (“groove; canal; channel”). Doublet of canal.

Noun

channel (plural channels)

1. The physical confine of a river or slough, consisting of a bed and banks.

   The water coming out of the waterwheel created a standing wave in the channel.

2. The natural or man-made deeper course through a reef, bar, bay, or any shallow body of water.

   A channel was dredged to allow ocean-going vessels to reach the city.

3. The navigable part of a river.

   We were careful to keep our boat in the channel.

4. A narrow body of water between two land masses.

   The English Channel lies between France and England.
5. Something through which another thing passes; a means of conveying or transmitting.

   The news was conveyed to us by different channels.

   • 1859, John Call Dalton, A Treatise on Human Physiology

     The veins are converging channels.

   • 1790, Edmund Burke, Reflections on the Revolution in France

     At best, he is but a channel to convey to the National Assembly such matter as may import that body to know.

6. A gutter; a groove, as in a fluted column.
7. (electronics) A connection between initiating and terminating nodes of a circuit.

   The guard-rail provided the channel between the downed wire and the tree.

8. (electronics) The narrow conducting portion of a MOSFET transistor.
9. (communication) The part that connects a data source to a data sink.

   A channel stretches between them.

10. (communication) A path for conveying electrical or electromagnetic signals, usually distinguished from other parallel paths.

    We are using one of the 24 channels.

11. (communication) A single path provided by a transmission medium via physical separation, such as by multipair cable.

    The channel is created by bonding the signals from these four pairs.

12. (communication) A single path provided by a transmission medium via spectral or protocol separation, such as by frequency or time-division multiplexing.

    Their call is being carried on channel 6 of the T-1 line.

13. (broadcasting) A specific radio frequency or band of frequencies, usually in conjunction with a predetermined letter, number, or codeword, and allocated by international agreement.

    KNDD is the channel at 107.7 MHz in Seattle.

14. (broadcasting) A specific radio frequency or band of frequencies used for transmitting television.

    NBC is on channel 11 in San Jose.

    • 2008, Lou Schuler, "Foreward", in Nate Green, Built for Show, page xi

      TV back then was five channels (three networks, PBS, and an independent station that ran I Love Lucy reruns), […]

15. (storage) The portion of a storage medium, such as a track or a band, that is accessible to a given reading or writing station or head.

    This chip in this disk drive is the channel device.

16. (technic) The way in a turbine pump where the pressure is built up.

    The liquid is pressurized in the lateral channel.

17. (business, marketing) A distribution channel
18. (Internet) A particular area for conversations on an IRC network, analogous to a chat room and often dedicated to a specific topic.
19. (Internet, historical) A means of delivering up-to-date Internet content.
    • 1999, Jeffrey S Rule, Dynamic HTML: The HTML Developer's Guide

      Netcaster is the "receiver" for channels that are built into Netscape 4.01 and later releases.
20. A psychic or medium who temporarily takes on the personality of somebody else.

Synonyms

• (narrow body of water between two land masses) passage, sound, strait
• (for television) side (dated British, from when there were only two channels), station (US)
• (groove, as in a fluted column) groove, gutter

Derived terms

Related terms

• canal

Descendants

• ? Japanese: ????? (channeru)
• ? Korean: ?? (chaeneol)
• ? Welsh: sianel

Translations

Etymology 2

From Middle English chanelen, from the noun (see above).

Verb

channel (third-person singular simple present channels, present participle channeling or channelling, simple past and past participle channelled or channeled)

1. (transitive) To make or cut a channel or groove in.
2. (transitive) To direct or guide along a desired course.

   We will channel the traffic to the left with these cones.

3. (transitive, of a spirit, as of a dead person) To serve as a medium for.

   She was channeling the spirit of her late husband, Seth.

4. (transitive) To follow as a model, especially in a performance.

   He was trying to channel President Reagan, but the audience wasn't buying it.

   When it is my turn to sing karaoke, I am going to channel Ray Charles.

Derived terms

• backchannel

Translations

Etymology 3

From a corruption of chainwale.

Noun

channel (plural channels)

1. (nautical) The wale of a sailing ship which projects beyond the gunwale and to which the shrouds attach via the chains. One of the flat ledges of heavy plank bolted edgewise to the outside of a vessel, to increase the spread of the shrouds and carry them clear of the bulwarks.

References

• channel at OneLook Dictionary Search

English

Etymology

Borrowed into Middle English from Old French trenche.

Pronunciation

• IPA^(key): /t??nt?/
• Rhymes: -?nt?

Noun

trench (plural trenches)

1. A long, narrow ditch or hole dug in the ground.
2. (military) A narrow excavation as used in warfare, as a cover for besieging or emplaced forces.
3. (archaeology) A pit, usually rectangular with smooth walls and floor, excavated during an archaeological investigation.
4. (informal) A trench coat.
   • 1999, April 24, Xiphias Gladius <[email protected]>, "Re: trenchcoat mafia", ne.general.selected, Usenet:

     I was the first person in my high school to wear a trench and fedora constantly, and Ben was one of the first to wear a black trench.

   • 2007, Nina Garcia, The Little Black Book of Style, HarperCollins, as excerpted in Elle, October, page 138:

     A classic trench can work in any kind of weather and goes well with almost anything.

Derived terms

Related terms

• tranche

Translations

Verb

trench (third-person singular simple present trenches, present participle trenching, simple past and past participle trenched)

1. (usually followed by upon) To invade, especially with regard to the rights or the exclusive authority of another; to encroach.
   • 1640, Ben Jonson, Underwoods, page 68:

     Shee is the Judge, Thou Executioner, Or if thou needs would'st trench upon her power, Thou mightst have yet enjoy'd thy crueltie, With some more thrift, and more varietie.

   • 1832, Isaac Taylor, Saturday Evening

     Does it not seem as if for a creature to challenge to itself a boundless attribute, were to trench upon the prerogative of the divine nature?

   • 1949, Charles Austin Beard, American Government and Politics, page 16:

     He could make what laws he pleased, as long as those laws did not trench upon property rights.

   • 2005, Carl von Clausewitz, J. J. Graham, On War, page 261:

     [O]ur ideas, therefore, must trench upon the province of tactics.

2. (military, infantry) To excavate an elongated pit for protection of soldiers and or equipment, usually perpendicular to the line of sight toward the enemy.

   • Advanc'd upon the field there stood a mound
     Of earth congested, wall'd , and trench'd around

3. (archaeology) To excavate an elongated and often narrow pit.
4. To have direction; to aim or tend.
   • 1612, Francis Bacon, Of Judicature

     the reason and consequence thereof may trench to point of estate

5. To cut; to form or shape by cutting; to make by incision, hewing, etc.
6. To cut furrows or ditches in.

7. To dig or cultivate very deeply, usually by digging parallel contiguous trenches in succession, filling each from the next.

French

Etymology

From English.

Pronunciation

• IPA^(key): /t??nt?/

Noun

trench m (plural trenchs)

1. trench coat

Italian

Etymology

From English trench coat.

Noun

trench m (invariable)

1. trench coat