outflow (n.)
- affluence
- concourse
- confluence
- conflux
- course
- crosscurrent
- current
- discharge
- downpour
- drain
- drainage
- drift
- driftage
- effluence
- efflux
- effusion
- empty
- exhalation
- exhaust
- flow
- flowing
- fluency
- flux
- gush
- inflow
- jet
- millrace
- onrush
- outfall
- outgo
- outlay
- outpouring
- pour
- race
- run
- runoff
- rush
- set
- spate
- spout
- spurt
- stream
- surge
- tide
- trend
- undercurrent
- undertow
- well
