Crossword clues for Flood barrier 4 letters:DIKEFlood barrierDIKEFlood fighter's barrierLEVEERiver-flood barrierLEVEEAnti-flood barrierLEVEESFlood barriersLEVEERiver's flood barrierDYKESFlood barriers: Var.LEVEEFlood barrierLEVEEFlood prevention barrierLEVEEFlood-control barrierLEVEEFlood-preventing barrierLEVEEBarrier against flood.