• 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

    1. (transitive, obsolete) To burst forth, as upon an enemy; make a sally.

    Origin 2

    From - + fall. Compare Dutch uitval ("outburst, sally, eruption"), German Ausfall ("falling out, sally"), Swedish utfall ("sally, issue").

    Noun

    outfall

    (plural outfalls)
    1. (obsolete) A sudden eruption of troops from a fortified place; sally.
    2. (dialectal) A quarrel; a falling out.
    3. The point or place of discharge of a river, drain, culvert, sewer, etc.; mouth; embouchure.
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