Strong's #4879: mshuwgah (pronounced mesh-oo-gaw')
from an unused root meaning to stray; mistake:--error.
Brown-Driver-Briggs Hebrew Lexicon:
ּּׁ
meshûgâh
1) error
Part of Speech: noun feminine
Relation: from an unused root meaning to stray
Usage:
This word is used 1 times:
Job 19:4: "And be it indeed that I have erred, mine error remaineth with"