H3288. yeaph
יְעָף noun [masculine] weariness, faintness (Aramaism, according to LagBN 175); — בִּיעָף מֻעָף weary with weariness, utterly weary [Dan 9:21] (from winged flight, said of Gabriel).
II. יעף (√ of following; compare Arabic ascend a mountain, hill).