sluice valve, n.
regulator consisting of a valve or gate that controls the rate of water flow through a sluice
<noun.artifact>
floodgate head gate penstock sluice valve sluicegate water gate
Word
regulator consisting of a valve or gate that controls the rate of water flow through a sluice
<noun.artifact>
floodgate head gate penstock sluice valve sluicegate water gate