Strong's #4683: matstsah (pronounced mats-tsaw')
from 5327; a quarrel:--contention, debate, strife.
Brown-Driver-Briggs Hebrew Lexicon:
ּ
matstsâh
1) strife, contention
Part of Speech: noun feminine
Relation: from H5327
Usage:
This word is used 3 times:
Proverbs 13:10: "Only by pride cometh contention: but with the well advised is wisdom."
Proverbs 17:19: "He loveth transgression that loveth strife: and he that exalteth his gate seeketh destruction."
Isaiah 58:4: "Behold, ye fast for strife and debate, and to smite with the fist of wickedness: ye shall not"