launder

To wash (clothes, for example).

To wash, fold, and iron.

To make (illegally obtained money) appear lawfully obtained or legitimate, especially by transferring it through legitimate accounts or businesses.

To make more acceptable or presentable, sanitize.

To undergo washing in a specified way.

To wash or prepare laundry.

A trough or flume used in washing ore.

One who washes; a washerwoman or washerman.

A gutter or channel for conveying water; specifically, a channel or trough, generally made of wood, in which water is carried in any desired direction.