Sentry gun Synonyms

We can't find synonyms for the phrase "Sentry gun", but we have synonyms for terms, you can combine them.

SG abbreviation

SG is an abbreviation for Sentry Gun
What does SG stand for?
SG stands for "Sentry Gun"

Definitions for Sentry


  • (noun) a person or group that watches over someone or something
  • (noun) a person employed to keep watch for some anticipated event

Definitions for Gun


  • (verb) to strike with a missile from a gun
  • (noun) a portable weapon from which a shot is discharged by gunpowder
  • (noun) a weapon that discharges a missile at high velocity (especially from a metal tube or barrel )