145 Another Word for Sentry? – Sentry Synonyms & Antonyms

Want to say sentry differently? Here are other words for sentry and its similar synonyms and opposite words to say in unique way.


Meaning of sentry

A sentry is a person or thing that watches or guards something.

Etymology of sentry

The word "sentry" has its roots in the 15th century, derived from the Old French word "sentinelle", which is itself derived from the Italian word "sentinella", meaning "watcher" or "guard".
The word initially referred to a soldier or guard who was stationed to watch for enemies or other potential threats, and over time its meaning has expanded to include other types of watchers or guardians.

Synonyms

guard watcher sentinel look-out observer patrol picket scout spotter observer defender protector custodian watchman warder guardian keeper minder attendant caretaker vigilante monitor supervisor overseer ranger patrolman garrison detachment squad troop platoon company battalion regiment security bouncer doorman gatekeeper porter.

Definitions

  • A soldier or guard whose job is to watch for something, such as an enemy or a fire, and to sound an alarm if necessary.
  • A person or thing that watches or guards something, such as a computer program that detects and prevents unauthorized access.
  • A thing that serves as a warning or indicator of something, such as a sentry of rocks that marks the edge of a cliff.

Usage Examples

  • The sentry stood at attention, scanning the horizon for any sign of enemy troops.
  • The computer program acted as a sentry, detecting and blocking any attempts to access the sensitive data.
  • The rocky outcropping served as a sentry, warning hikers of the steep drop-off ahead.

Antonyms

intruder invader attacker aggressor enemy foe adversary opponent challenger rival competitor trespasser interloper meddler interferer disturber disruptor vandal destroyer saboteur traitor turncoat deserter absentee truant shirker slacker.

Related Adjectives

watchful vigilant attentive alert observant mindful careful cautious defensive protective secure safe strong sturdy fortified impregnable impenetrable invulnerable secure stable steady constant perpetual continuous.

Related Nouns

guardhouse watchtower lookout observation patrol garrison detachment squad troop platoon company battalion regiment security defense protection vigilance monitoring supervision oversight surveillance scout sentinel outpost station base camp fort fortress stronghold citadel.

Related Verbs

watch guard defend protect observe monitor supervise oversee survey patrol scout spy detect prevent warn alert sound signal indicate mark warn caution advise notify.
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