·noun Foam from profuse sweating, as of a horse.
II. Lather ·noun Foam or froth made by soap moistened with water.
III. Lather ·noun To spread over with lather; as, to lather the face.
IV. Lather ·vt To beat severely with a thong, strap, or the like; to Flog.
V. Lather ·vi To form lather, or a froth like lather; to accumulate foam from profuse sweating, as a horse.