Examples of sentry in a Sentence
The general placed an armed sentry at the bridge.
a sentry posted to watch for intruders
Recent Examples of sentry from the Web
The foot guide passed along the all-clear signal from the sentries in the trees, and a small group of migrants began to sprint toward a 18-foot steel security fence blocking their passage into the United States.
The researchers propose that a weakening of the immune system may explain the many perils of L.O.Y. When white blood cells that serve as immune sentries lose their Y chromosome, Dr. Dumanski said, their surveillance skills falter.
Since the 1920s, Hale has stood sentry as visitors entered the museum.
These robots could also act as sentries, placed in positions in advance set in surveillance mode, and ready to swing into action when enemy tanks begin rolling towards them.
Early in the morning, sentries posted outside town sounded a prearranged signal — a blast from a stick of dynamite — and the raid was on.
Her boyfriend, who was sitting in a car the woman had been driving, witnessed the crash, as did sentries at the Naval Amphibious Base, police Capt.
For decades the water tower has stood sentry above a gravel lot, falling into inevitable decline.
Ben Reisz is a retired Army colonel who commanded a sentry dog company, the 595th, which was part of the 504th MP battalion in Vietnam.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'sentry.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
SENTRY Defined for English Language Learners
Definition of sentry for English Language Learners
: a soldier who guards a door, gate, etc.
SENTRY Defined for Kids
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