sentry : Idioms & Phrases
Index
Sentry box
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noun a small shelter with an open front to protect a sentry from the weather
WordNet
- a small house or box to cover a sentinel at his post, and shelter him from the weather.
Webster 1913
sentry duty
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noun the duty of serving as a sentry
guard; guard duty; sentry duty.
- he was on guard that night
WordNet
sentry go
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noun the duty of serving as a sentry
guard; guard duty; sentry duty.
- he was on guard that night