outflow
1. [ noun ] the unwanted discharge of a fluid from some container
Synonyms: leakage leak escape
Examples:

"they tried to stop the escape of gas from the damaged pipe" "he had to clean up the leak"

Related terms: discharge escape leak leak
2. [ noun ] the process of flowing out
Synonyms: efflux effluence
Related terms: inflow inflow flow
3. [ noun ] (geography) a natural flow of ground water
Synonyms: spring natural_spring outpouring fountain
Related terms: geological_formation geyser Fountain_of_Youth hot_spring
Similar spelling:   outflowing
  outfall
  outflank