sluice

n. 水闸(闸沟,斜槽,蓄水,口)
vt 冲洗(流出,开水闸放水,溜槽提金)

Water sluiced out of the hole.

水从洞口流出。

The stables were sluiced out with water from a hose.

马厩已经用水管子冲洗过了。