sluice /sluːs/ ( sluicing, sluiced, sluices )

• 1. 

  N-COUNT A sluice is a passage that carries a current of water and has a barrier, called a sluice gate, which can be opened and closed to control the flow of water. 有闸水道

• 2. 

  V-T If you sluice something or sluice it down or out, you wash it with a stream of water. 冲洗

  例：

  He sluiced the bath and filled it.

  他冲洗了浴缸，然后放满了一缸水。