sluice Synonyms

flush sluiceway penstock sluice down swill swab tailrace surge stream sponge spillway sough sluicing shampoo sewer scrub scour gutters trough valve sluicegate floodgate millrace raceway watercourse sponge down creek bed kalian airlock air lock wipe weir water pipe water gate wash rinse race drench drain douse ditch disinfect deluge culvert course conduit cloaca cleanse clean chute