A primitive root; to be dense or dark, i.e. To becloud -- cover with a cloud.
H5743. ub
[עוּב] verb denominative Hiph`il becloud, Imperfect3masculine singular אֶתכַּֿתצִֿיּוֺן אֲדֹנָי בְּאַפוֺ יָעִיב Lamentations 2:1 (Bu הֵעִיב).
עוג (√ of following, compare Late Hebrew id. draw a circle, עוּגָה (circular) ditch; Aramaic עוּגִית id.; Arabic be crooked, curved, bent, elephant's tusk, tortoise-shell).