sluice Synonyms

sluiceway flush flood floodgate gate watercourse gutter weir penstock wash pour rinse scour spillway drain channel cleanse sluice down flume ditch conduit water pipe water gate valve sluicegate trough swill swab surge stream wipe air lock turn loose headgate wash away wash down millrace raceway gutters flow through rinse out sponge down creek bed wash out kalian airlock tailrace sponge sough flushing