i Register
In some senses, sentinel is marked as obsolete. Watch for register when choosing this word.
sentinel
/ˈsɛn.tɪ.nəl/
noun 5name 4verb 2
Collocations
3ADJ.
due, north, solitary
VERB + SENTINEL
go, keep, stood
SENTINEL + NOUN
anything, island
Definitions
noun
1
A sentry, watch, or guard.
They promised faithfully to bear their confinement with patience, and were very thankful that they had such good usage as to have provisions and light left them; for Friday gave them candles (such as we made ourselves) for their comfort; and they did not know but that he stood sentinel over them at the entrance.
the sentinels who paced the ramparts
2
A private soldier.
“I will not permit the poorest centinel to be treated with injustice.”
3
A unique value recognised by a computer program for processing in a special way, or marking the end of a set of data.
The tag is a sentinel that suspends web-page processing and displays the subsequent text literally
[…] a sentinel value that indicates a missing entry.
4
A sentinel crab.
5
A sign of a health risk (e.g. a disease, an adverse effect).
sentinel animals can be used to explore endemic diseases.
verb
1
To watch over as a guard.
He sentineled the north wall.
2
To post a guard for.
He sentineled the north wall with just one man.
The old-fashioned stoop, with its suggestive benches on either side, lay solitary and silent in the moonlight; the garden path, weedily overgrown since father's death, and sentineled here and there with ragged hollyhock, lay quiet and dew-laden […]
name
1
A place in the United States:
2
A place in the United States:
3
A place in the United States:
4
A place in the United States:
Thesaurus
Idioms & Phrases
Example Bank
601
They promised faithfully to bear their confinement with patience, and were very thankful that they had such good usage as to have provisions and light left them; for Friday gave them candles (such as
Wiktionary02
the sentinels who paced the ramparts
Wiktionary03
that princes do keep due sentinel
Wiktionary04
He sentineled the north wall.
Wiktionary05
He sentineled the north wall with just one man.
Wiktionary06
The old-fashioned stoop, with its suggestive benches on either side, lay solitary and silent in the moonlight; the garden path, weedily overgrown since father's death, and sentineled here and there wi
WiktionaryUsage Notes
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