D defs.my
Entry 2 senses Webster, 1913

Outfall

/(out"fa̤l`)/ · Out·fall · IPA /ˈaʊtˌfɔl/
01 n. The mouth of a river; the lower end of a water course; the open end of a drain, culvert, etc., where the discharge occurs.
  1. 1.
    The mouth of a river; the lower end of a water course; the open end of a drain, culvert, etc., where the discharge occurs.
  2. 2.
    A quarrel; a falling out.[Prov. Eng.]