H8602. taphel
I. תָּפֵל adjective tasteless, unseasoned; — absolute ׳ת, as substantive [Job 6:6]; figurative of unsatisfying prophecies [Lam 2:14] ( + שָׁוְא).
II. תָּפֵל noun [masculine] whitewash; — applied to wall, in Ezekiel's vision [Ezek 13:10-11], [14], [15]; figurative of false prophet [22:28].