יְבַב ch. same ; Pa. יַבֵּב 1) (= h. רוע) to sound an alarm. Targ. Num. X, 7; 9; a. fr.— *2) (= h. רעע) to dash waves against one another. Targ. Job XXXIV, 24 מְיַבֵּב Ms. Var. (ed. יתבר; h. text יָרֹעַ).
    Ithpa. - אִתְיַבֵּב (= h. התרועע) to shout. Targ. Ps. LXV, 14. Ib. CVIII, 10.