sentinel

sentinel

See also: Sentinel

English

Etymology

1570s, from Middle French sentinelle, from Old Italian sentinella (perhaps via a notion of "perceive, watch", compare Italian sentire (“to feel, hear, smell”)), from Latin sentiō (“feel, perceive by the senses”). See sense, sentient.

Pronunciation

• IPA^(key): /ˈsɛntɪnəl/

• Audio (US)

  (file)

Noun

sentinel (plural sentinels)

1. A sentry, watch, or guard.
   • 1719 April 25​, [Daniel Defoe], The Life and Strange Surprizing Adventures of Robinson Crusoe, […], 3rd edition, London: […] W[illiam] Taylor […], published 1719, OCLC 838630407:

     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.

   • 1849–1861, Thomas Babington Macaulay, chapter 12, in The History of England from the Accession of James the Second, volume (please specify |volume=I to V), London: Longman, Brown, Green, and Longmans, OCLC 1069526323:

     the sentinels who paced the ramparts

   • 1625, Francis [Bacon], “Of Empire”, in The Essayes […], 3rd edition, London: […] Iohn Haviland for Hanna Barret, OCLC 863521290:

     that princes do keep due sentinel

2. (obsolete) A private soldier.
   • 1789, John Moore, Zeluco, Valancourt 2008, p. 33:

     “I will not permit the poorest centinel to be treated with injustice.”

3. (computer science) A unique string of characters recognised by a computer program for processing in a special way; a keyword.

   The <xmp> tag is a sentinel that suspends web-page processing and displays the subsequent text literally

4. A sentinel crab.
5. (attributive, medicine, epidemiology) A sign of a health risk (e.g. a disease, an adverse effect).

   sentinel animals can be used to explore endemic diseases.

Translations

A sentry or guard

Arabic: Egyptian Arabic: غفير‎ m (ḡafīr) Bulgarian: страж (bg) m (straž) Catalan: sentinella (ca) m Chinese: Mandarin: 哨兵 (zh) (shàobīng), 步哨 (zh) (bùshào) Czech: hlídka (cs) f Danish: skildvagt c, vagtpost c Dutch: wacht (nl) m Finnish: vartija (fi), vahti (fi) French: factionnaire (fr) m, sentinelle (fr) f Galician: sentinela (gl) f German: Wache (de) f, Wachposten (de) m, Wächter (de) m, Wächterin (de) f Greek: σκοπός (el) m (skopós), φρουρός (el) m (frourós) Hungarian: őrszem (hu) Irish: fairtheoir m Italian: sentinella (it) f Japanese: 歩哨 (ja) (ほしょう, hoshō), 番兵 (ja) (banpei) Latin: vigil (la) m, custos m, excubitor m, praeses (la) m Navajo: haʼasídí Portuguese: sentinela (pt) m or f, vigia (pt) m or f Russian: часово́й (ru) m (časovój), карау́льный (ru) m (karaúlʹnyj), охра́нник (ru) m (oxránnik), страж (ru) m (straž) Scottish Gaelic: freiceadan m Serbo-Croatian: Cyrillic: стра̀жа̄р m Roman: stràžār (sh) m Spanish: guarda (es) m, centinela (es) m Swedish: vaktpost c, skyltvakt c Turkish: gözcü (tr), koruyucu (tr), nöbetçi (tr) Ukrainian: вартовий (uk) m (vartovyj) Welsh: gwarchodwr (cy) m, gwyliwr m

a unique phrase of characters

Finnish: vahti (fi) German: Markierung (de) f, Schlüsselwort (de) n Irish: fairtheoir m Japanese: 番兵 (ja) (banhei) Turkish: sembol (tr), simge (tr)

Verb

sentinel (third-person singular simple present sentinels, present participle (US) sentineling or (UK) sentinelling, simple past and past participle (US) sentineled or (UK) sentinelled)

1. (transitive) To watch over as a guard.

   He sentineled the north wall.

2. (transitive) To post as guard.

   He sentineled him on the north wall.

3. (transitive) To post a guard for.

   He sentineled the north wall with just one man.

   • 1873, Harper's New Monthly Magazine (volume 46, page 562)

     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 […]

Translations

To watch over something as a guard

Bulgarian: охранявам (bg) (ohranjavam) Danish: stå vagt Finnish: vahtia (fi), vartioida (fi) French: regarder (fr) German: bewachen (de) Portuguese: vigiar (pt) Ukrainian: охороняти (oxoronjaty)

Anagrams

• lenients