[n] conduit that carries a rapid flow of water controlled by a sluicegate
[v] irrigate with water from a sluice; "sluice the earth"
[v] draw through a sluice, as of water
[v] transport in or send down a sluice, as of logs
[v] flow or pour from or as if from a sluice
[v] pour as if from a sluice; "An aggressive tide sluiced across the barrier reef"