TgJ Hos7:16 :עַד דְאִנוּן בְאַרעָא דְמִצרָיִם‏ : while they were in the land of Egypt
See the entire entry for ˁaḏ conj. until

TgJ Hos7:16 :עֲמָקוּת לִישָנְהוֹן‏ : [MT זַּעַם לְשׁוֹנָם] †
See the entire entry for ˁămāqū, ˁămāqūṯā n.f. trickery (?)