Strong's #8108: shomrah (pronounced shom-raw')
feminine of an unused noun from 8104 meaning a guard; watchfulness:--watch.
Brown-Driver-Briggs Hebrew Lexicon:
ׁ
shomrâh
1) guard, watch
Part of Speech: noun feminine
Relation: of an unused noun from H8104 meaning a guard
Usage:
This word is used 1 times:
Psalms 141:3: "Set a watch, O LORD, before my mouth; keep the door of my lips."