Strong's #4674: mutstsab (pronounced moots-tsawb')
from 5324; a station, i.e. military post:--mount.
Brown-Driver-Briggs Hebrew Lexicon:
ּ
mûtstsâb
1) entrenchment, siege-work, palisade, post
Part of Speech: noun masculine
Relation: from H5324
Usage:
This word is used 1 times:
Isaiah 29:3: "thee round about, and will lay siege against thee with a mount, and I will raise forts against"