Definition (full): to be pungent, in taste, in color
Strong's Exhaustive Concordance
A primitive root; to be pungent; i.e. In taste (sour, i.e. Literally fermented, or figuratively, harsh), in color (dazzling) -- cruel (man), dyed, be grieved, leavened.
KJV: And they baked unleavened cakes of the dough which they brought forth out of Egypt, for it was not leavened; because they were thrust out of Egypt, and could not tarry, neither had they prepared for themselves any victual.
NASB: They baked the dough which they had brought out of Egypt into cakes of unleavened bread. For it had not become leavened, since they were driven out of Egypt and could not delay, nor had they prepared any provisions for themselves.
KJV: Who is this that cometh from Edom, with dyed garments from Bozrah? this that is glorious in his apparel, travelling in the greatness of his strength? I that speak in righteousness, mighty to save.
NASB: Who is this who comes from Edom, With garments of glowing colors from Bozrah, This One who is majestic in His apparel, Marching in the greatness of His strength? "It is I who speak in righteousness, mighty to save."