as in guard
a person or group that watches over someone or something
a sentry posted to watch for intruders
Synonyms & Similar Words
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Example Sentences
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Recent Examples of sentry
Police had taped off several square blocks around Sixth Street, while local police and federal agents, including ATF agents were at the site, according to Austin police serving as sentries.
—
ABC News, 1 Mar. 2026
Kochab is the brighter of the two outer stars in the bowl of the Little Dipper (the other being Pherkad), which seem to march in a circle like sentries around Polaris, the North Star.
—Joe Rao, Space.com, 14 Dec. 2025
The pair later designed pieces for various regiments of the Royal Guards, the sentries protecting Buckingham Palace and St James’s Palace in London.
—Oscar Holland, CNN Money, 6 Nov. 2025
Reenactors portraying British sentries were bum-rushed by a swarm of whooping Green Mountain Boys.
—Caity Weaver, The Atlantic, 8 Oct. 2025
See All Example Sentences for sentry
ABC News, 1 Mar. 2026
Kochab is the brighter of the two outer stars in the bowl of the Little Dipper (the other being Pherkad), which seem to march in a circle like sentries around Polaris, the North Star.
—Joe Rao, Space.com, 14 Dec. 2025
The pair later designed pieces for various regiments of the Royal Guards, the sentries protecting Buckingham Palace and St James’s Palace in London.
—Oscar Holland, CNN Money, 6 Nov. 2025
Reenactors portraying British sentries were bum-rushed by a swarm of whooping Green Mountain Boys.
—Caity Weaver, The Atlantic, 8 Oct. 2025
See All Example Sentences for sentry
Recent Examples of Synonyms for sentry
Noun
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The death of the guard was first reported by the New York Times, citing the Ahmed Shabaik, the mosque’s chairman.—
James Powel,
USA Today,
19 May 2026
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Wembanyama took the ball from Stephon Castle and added to the guard’s assist total with a 27-foot three near the Oklahoma City logo to tie the game at 108 apiece with 27 seconds left.—
Scott Thompson,
FOXNews.com,
19 May 2026
Noun
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The legislation requires minors under 16 to link their social media accounts to a legal guardian to ensure supervision and prohibits platforms from using addictive features such as infinite scroll and the automatic play of videos.—
ABC News,
ABC News,
20 May 2026
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Emphasising nature's power to protect this sleeping guardian is Gaia, or Mother Nature.—
Joanne Shurvell,
Forbes.com,
20 May 2026
Noun
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But most of her extended conversations on campus were either with the administrator, Val, or with the custodian, a man named Hank who liked to park himself in her office doorway and expostulate about the upcoming hunting season.—
Literary Hub,
Literary Hub,
11 May 2026
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Now, agencies must weigh whether to adhere to federal dictates or comply with state transparency rules, with some directing records custodians and media spokespersons to acknowledge public records requests but not fulfill them unless ICE grants approval, records show.—
Monique O. Madan,
Sun Sentinel,
11 May 2026
Noun
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The juvenile bear’s wander across campus late Thursday and early Friday prompted an advisory to students and a search by UC Davis police and wardens from the California Department of Fish and Wildlife as well as Yolo County Animal Control.—
Allison Gibson,
Sacbee.com,
15 May 2026
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The former warden is also accused of having accepted money to move Weekes out of solitary confinement.—
Dan Raby,
CBS News,
14 May 2026
Noun
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Bells are then honored as vital sentinels during floods, crying out that the barricades have given way.—
Literary Hub,
Literary Hub,
20 May 2026
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And for decades, billboards with Smart’s smiling face stood like sentinels along Highway 101, silently urging anyone with information to come forward.—
Chelsea Bailey,
CNN Money,
8 May 2026
Noun
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During this seasonal tour, guests can explore the grounds and keeper's house, as well as climb the 60 stairs to the top of the lighthouse tower.—
Jacqueline Dole,
Travel + Leisure,
17 May 2026
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An own-goal charged to Dash keeper Jane Campbell accounted for the Current’s final tally.—
The Kansas City Star,
Kansas City Star,
16 May 2026
Cite this Entry
“Sentry.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sentry. Accessed 23 May. 2026.
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