v. & n.
v. 1 intr. make a sudden whiplike movement with a limb or flexible instrument. 2 tr. beat with a whip, rope, etc. 3 intr. pour or rush with great force. 4 intr. (foll. by at, against) strike violently. 5 tr. castigate in words. 6 tr. urge on as with a lash. 7 tr. (foll. by down, together, etc.) fasten with a cord, rope, etc. 8 tr. (of rain, wind, etc.) beat forcefully upon.
n. 1 a a sharp blow made by a whip, rope, etc. b (prec. by the) punishment by beating with a whip etc. 2 the flexible end of a whip. 3 (usu. in pl.) an eyelash. lash out 1 speak or hit out angrily. 2 spend money extravagantly, be lavish. lash-up a makeshift or improvised structure or arrangement. lasher n. lashingly adv. (esp. in senses 4-5 of v.). lashless adj.
[ ME: prob. imit. ]