Strong's #965: bazaq (pronounced baw-zawk')
from an unused root meaning to lighten; a flash of lightning:--flash of lightning.
Brown-Driver-Briggs Hebrew Lexicon:
ּ
bâzâq
1) lightning, lightning flash
Part of Speech: noun masculine
Relation: from an unused root meaning to lighten
Usage:
This word is used 1 times:
Ezekiel 1:14: "ran and returned as the appearance of a flash of lightning."