1) An act of flowing 2) Filling to overflowing 3) Flooded state 4) Floodwater 5) Floodwater of a stream 6) Flow 7) The act of flooding 8) The state of being flooded Found on https://www.crosswordclues.com/clue/flowage
an act of flowing; flow. · the state of being flooded. · flowing or overflowing water, or other liquid. · gradual internal motion or deformation. Found on https://www.infoplease.com/dictionary/flowage