Outfall
Origin 1
From Middle English outfallen, equivalent to - + fall. Compare Dutch uitvallen ("to fall out, sally"), German ausfallen ("to fall out, lunge"), Swedish utfalla ("to fall out").
Full definition of outfall
Verb
Origin 2
From - + fall. Compare Dutch uitval ("outburst, sally, eruption"), German Ausfall ("falling out, sally"), Swedish utfall ("sally, issue").
Noun
outfall
(plural outfalls)- (obsolete) A sudden eruption of troops from a fortified place; sally.
- (dialectal) A quarrel; a falling out.
- The point or place of discharge of a river, drain, culvert, sewer, etc.; mouth; embouchure.