rack up vs eagle

rack up is not a noun while eagle is a noun.

Word	Noun	Adjective	Verb	Adverb
rack up	No	No	Yes	No
eagle	Yes	No	Yes	No

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

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

rack up (noun)	eagle (noun)
	any of various large keen-sighted diurnal birds of prey noted for their broad wings and strong soaring flight
	an emblem representing power
	a former gold coin in the United States worth 10 dollars
	(golf) a score of two strokes under par on a hole

rack up (verb)	eagle (verb)
supply a rack with feed for (horses or other animals)	shoot in two strokes under par
defeat thoroughly	shoot two strokes under par
gain points in a game
place in a rack