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sentry

nounattested in dialogue

  • //ˈsɛn.tɹi//
  • /[ˈsɛn.tɹ̝̊ɪi̯] ~ [ˈsɛn.t̠ɹ̠̊˔ɪi̯]/
  • //ˈsɪn.tɹi//
  • /[ˈsɪ̟n.tɹ̝̊ɪi̯] ~ [ˈsɪ̟n.t̠ɹ̠̊˔ɪi̯]/

A guard, particularly on duty at the entrance to a military base.

noun

  1. 1

    A guard, particularly on duty at the entrance to a military base.

    Additional sentries are keeping watch for any signs of an ambush.

  2. 2

    Sentry duty; time spent being a sentry.

  3. 3

    A form of drag to be towed underwater, which on striking bottom is upset and rises to the surface.

  4. 4

    A watchtower.

  5. 5

    An animal like a marmot tasked with alerting the pack to danger.

Etymology

From earlier sentrie, sentery, of uncertain origin. Perhaps an alteration of sentinel or sanctuary; or perhaps from Old French senteret (“a path”), diminutive of sentier, from Medieval Latin semitarius (“a path”).

Forms

plural
sentries
The neighbouring pagesAlphabetical order follows the rules of the language, not byte values: an accent decides only between two otherwise identical words, and Spanish files Ñ as a letter of its own.

Lexical content from Wiktionary, under CC BY-SA 4.0 · Source entry · Data version 2026-08-23

Rank among the words of the OpenSubtitles 2018 corpus — film and television subtitles, so spoken rather than written usage (CC BY-SA 3.0).