exit vs eject

exit is a noun but eject is not a noun.

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

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

exit (noun)	eject (noun)
the act of going out
an opening that permits escape or release
euphemistic expressions for death

exit (verb)	eject (verb)
pass from physical life and lose all bodily attributes and functions necessary to sustain life	eliminate (a substance)
lose the lead	cause to come out in a squirt
move out of or depart from	put out or expel from a place
	leave an aircraft rapidly, using an ejection seat or capsule