as in guard
a person or group that watches over someone or something
a sentry posted to watch for intruders
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Example Sentences
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Recent Examples of sentry
Sitting in front of him was the angry sentry known as Devlin’s Billabong, named when Bruce Devlin needed six shots to get out of the pond in the final round of the 1975 Andy Williams Open.
—
Bryce Miller, San Diego Union-Tribune, 25 Jan. 2025
Canine work also includes some of the partnerships that have been the backbone of human-dog coevolution, such as guarding, herding, hunting, and acting as sentry.
—Jessica Pierce, TIME, 15 Dec. 2024
About a quarter-mile down the road, two soaring launch towers – one for each launch pad – sit sentry on SpaceX’s launch site as workers mill around.
—Rick Jervis, USA TODAY, 18 Dec. 2024
The treatment involves isolating a patient’s T cells—the sentries of the immune system that strike invaders—and engineering them in a lab to destroy blood cells called B cells that have become cancerous.
—Byjennifer Couzin-Frankel, science.org, 14 Nov. 2024
See All Example Sentences for sentry
Bryce Miller, San Diego Union-Tribune, 25 Jan. 2025
Canine work also includes some of the partnerships that have been the backbone of human-dog coevolution, such as guarding, herding, hunting, and acting as sentry.
—Jessica Pierce, TIME, 15 Dec. 2024
About a quarter-mile down the road, two soaring launch towers – one for each launch pad – sit sentry on SpaceX’s launch site as workers mill around.
—Rick Jervis, USA TODAY, 18 Dec. 2024
The treatment involves isolating a patient’s T cells—the sentries of the immune system that strike invaders—and engineering them in a lab to destroy blood cells called B cells that have become cancerous.
—Byjennifer Couzin-Frankel, science.org, 14 Nov. 2024
See All Example Sentences for sentry
Recent Examples of Synonyms for sentry
Noun
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The Kings finalized a deal with free agent guard Terence Davis on Wednesday, bringing back a member of the original Beam Team.—
Jason Anderson,
Sacbee.com,
10 Apr. 2025
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Atlanta was led by Onyeka Okongwu (30 points, 14 rebounds) and All-NBA guard Trae Young (28 points).—
Jason Beede,
The Orlando Sentinel,
9 Apr. 2025
Noun
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Multiple victims were also minors, and at least two were smuggled into the U.S. unaccompanied by a relative or legal guardian, according to the Justice Department.—
Stephen Underwood,
Hartford Courant,
12 Apr. 2025
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Minerva, the Roman goddess of wisdom, also stands on the rooftop’s edge, surveying the city like a watchful guardian.—
AFAR Media,
AFAR Media,
11 Apr. 2025
Noun
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In recent months, budget adjustments have been made to correctly calculate the salaries of classified employees, who are the district’s support staff such as custodians, cafeteria workers and librarians, Long said.—
Julie Gallant,
San Diego Union-Tribune,
18 Mar. 2025
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The demonstration came to a head in late April as protesters took Hamilton Hall, damaging property and trapping custodians inside.—
Cayla Bamberger,
New York Daily News,
13 Mar. 2025
Noun
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The Colorado Department of Corrections placed four leaders — including the wardens overseeing three state prisons — on administrative leave on the same day earlier this month, an agency official confirmed this week.—
Shelly Bradbury,
The Denver Post,
19 Mar. 2025
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But the state has delayed those transfers until at least March 31, said Ray Sanchez, an assistant deputy warden.—
Graham Rayman,
New York Daily News,
11 Mar. 2025
Noun
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The sentinels are currently being tested at Deep’s facility in Gloucestershire near Wales.—
Mack DeGeurin,
Popular Science,
5 Feb. 2025
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In emerging outbreaks or bioterror events, animal illnesses have the potential to act as sentinels—the first to show signs of a disease—as well as be informative for understanding the geographic scope and severity of an event, Murphy explained.—
Ars Technica,
Ars Technica,
20 Jan. 2025
Noun
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Callender was back in his usual role as Inter Miami’s starting keeper on Sunday night against Toronto FC at Chase Stadium.—
Andre Fernandez,
Miami Herald,
7 Apr. 2025
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Wyatt Kaiser is 22 and looks like a keeper.—
Mark Lazerus,
New York Times,
7 Apr. 2025
Cite this Entry
“Sentry.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/sentry. Accessed 22 Apr. 2025.
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