sentinel
From WikiWord, the free dictionary
/ˈsɛntɪnəl/
English
Definitions
noun
- A sentry, watch, or guard.
- A private soldier.
- A unique string of characters recognised by a computer program for processing in a special way; a keyword.“The tag is a sentinel that suspends web-page processing and displays the subsequent text literally.”
- A sentinel crab.
verb
- To watch over as a guard.“He sentineled the north wall.”
- To post as guard.“He sentineled him on the north wall.”
- To post a guard for.“He sentineled the north wall with just one man.”
Related words
Synonyms
sentrylookout manscoutpicketlookoutwatchguardwatchmancustodianmonitoringkeepersurveillancecontrolcontrolledlocationalindicator