TgO Gen9:23 :וַאֲזַלוּ מַחזְרִין‏ : they proceeded turned around
See the entire entry for ḥzr vb. to return

TgO Gen9:23 :וְכַסִיוּ יָת עִריְתָא דַאֲבוּהוֹן‏ : they clothed their father's nakedness
See the entire entry for ksy vb. to conceal