TgJ Is5:30 :כְאִתרְגוֹשַת יַמָא‏ : like the roaring of the sea
See the entire entry for ˀiṯrəḡōšā, ˀiṯrəḡōštā v.n.Gt tumult, commotion

TgJ Is5:30 :יִתכַסוֹן מִן קְֹדָם בִשתָא‏ : they shall be protected from the evil
See the entire entry for ksy vb. to conceal