rack up vs get even

rack up and get even both are verbs.

Word	Noun	Adjective	Verb	Adverb
rack up	No	No	Yes	No
get even	No	No	Yes	No

As verbs, get even is a hyponym of rack up; that is, get even is a word with a more specific, narrower meaning than rack up:

Other hyponyms of rack up include par, shoot, convert, homer, kick, eagle, hole up, ace, walk, equalise, equalize, get, have, make.

rack up (verb)	get even (verb)
supply a rack with feed for (horses or other animals)	compensate; make the score equal
defeat thoroughly	take revenge or even out a score
gain points in a game
place in a rack