Answer:

sluiced

AnswerCrossword Clue
SLUICEDOpened a channel?
SLUICEDWent through channels?
SLUICEDDrained through a channel
SLUICEDWashed with water.
SLUICEDOpened the floodgates
SLUICEDDrenched with a sudden flow
SLUICEDStreamed