exit vs outfall

exit and outfall both are nouns.

Word	Noun	Adjective	Verb	Adverb
exit	Yes	No	Yes	No
outfall	Yes	No	No	No

As nouns, outfall is a hyponym of exit; that is, outfall is a word with a more specific, narrower meaning than exit:

exit (noun)	outfall (noun)
the act of going out	the outlet of a river or drain or other source of water
an opening that permits escape or release
euphemistic expressions for death

exit (verb)	outfall (verb)
pass from physical life and lose all bodily attributes and functions necessary to sustain life
lose the lead
move out of or depart from