Found 2 items, similar to water gate.
English → English (WordNet) Definition: water gate water gate n : regulator consisting of a valve or gate that controls the rate of water flow through a sluice [syn: sluicegate, sluice valve , floodgate, penstock, head gate]
English → English (gcide) Definition: Water gate Water gate \Wa"ter gate`\ A gate, or valve, by which a flow of water is permitted, prevented, or regulated. [1913 Webster]