അർത്ഥം : Regulator consisting of a valve or gate that controls the rate of water flow through a sluice.
പര്യായപദങ്ങൾ : floodgate, penstock, sluice valve, sluicegate, water gate
അർത്ഥം : A gate upstream from a lock or canal that is used to control the flow of water at the upper end.