Strong's #4090: mdan (pronounced med-awn')
a form of 4066:--discord, strife.
Brown-Driver-Briggs Hebrew Lexicon:
medân
1) strife, contention
Part of Speech: noun masculine
Relation: a form of H4066
Usage:
This word is used 2 times:
Proverbs 6:19: "that speaketh lies, and he that soweth discord among brethren."
Proverbs 10:12: "Hatred stirreth up strifes: but love covereth all sins."