Definition of Sentinel
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(n.) One who watches or guards; specifically (Mil.), a soldier set to guard an army, camp, or other place, from surprise, to observe the approach of danger, and give notice of it; a sentry.
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(n.) Watch; guard.
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(n.) A marine crab (Podophthalmus vigil) native of the Indian Ocean, remarkable for the great length of its eyestalks; -- called also sentinel crab.
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(v. t.) To watch over like a sentinel.
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(v. t.) To furnish with a sentinel; to place under the guard of a sentinel or sentinels.
Antonyms of Sentinel
No Antonyms Found.
Homophones of Sentinel
No Homophones Found.