From The Collaborative International Dictionary of English v.0.48 [gcide]:
Outflow \Out"flow`\, n.
A flowing out; efflux.
[1913 Webster]
From The Collaborative International Dictionary of English v.0.48 [gcide]:
Outflow \Out*flow"\, v. i.
To flow out. --Campbell.
[1913 Webster]
From WordNet (r) 3.0 (2006) [wn]:
outflow
n 1: the discharge of a fluid from some container; "they tried
to stop the escape of gas from the damaged pipe"; "he had
to clean up the leak" [syn: escape, leak, leakage,
outflow]
2: the process of flowing out [syn: outflow, effluence,
efflux] [ant: inflow, influx]
3: a natural flow of ground water [syn: spring, fountain,
outflow, outpouring, natural spring]