flowage in WordNet English dictionary

1. the act of flooding; filling to overflowing
   flood  flowage 
   
2. a body of water that has been created by deliberately flooding an area
   "many campsites were located near the flowage"
   flowage 
   
3. gradual internal motion or deformation of a solid body (as by heat)
   "rock fracture and rock flowage are different types of geological deformation"
   flowage