sentry noun - Definition, pictures, pronunciation and usage notes | Oxford Advanced American Dictionary at OxfordLearnersDictionaries.com

Definition of sentry noun from the Oxford Advanced American Dictionary

sentry

noun

NAmE//ˈsɛntri//

(pl. sentries)

a soldier whose job is to guard something to be on sentry duty People approaching the gate were challenged by the sentry.

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See sentry in the Oxford Advanced Learner's Dictionary

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