cough up vs eject

cough up and eject both are verbs.

Word	Noun	Adjective	Verb	Adverb
cough up	No	No	Yes	No
eject	No	No	Yes	No

As verbs, eject is a hypernym of cough up; that is, eject is a word with a broader meaning than cough up:

Other hypernyms of cough up include discharge, exhaust, expel, release.

cough up (verb)	eject (verb)
discharge (phlegm or sputum) from the lungs and out of the mouth	eliminate (a substance)
give reluctantly	cause to come out in a squirt
	put out or expel from a place
	leave an aircraft rapidly, using an ejection seat or capsule