堰,堰下的水蕩,鞭打者
Lasher \Lash"er\, n. One who whips or lashes. Lasher \Lash"er\, n. 1. A piece of rope for binding or making fast one thing to another; -- called also {lashing}. 2. A weir in a river. [Eng.] --Halliwell.
lasher n : a driver who urges the animals on with lashes of a whip