TgO Gen7:18 :וֻמהַלְכָא תֵיבוֹתָא עַל אַפֵי מַיָא‏ : the ark was moving on the water's surface
See the entire entry for hlk vb. to go; D to walk

TgO Gen7:18 :וֻתקִיפוּ מַיָא וֻסגִיוּ לַחדָא‏ :
See the entire entry for tqp vb. to be strong