garboil vs flutter

garboil and flutter both are nouns.

Word	Noun	Adjective	Verb	Adverb
garboil	Yes	No	No	No
flutter	Yes	No	Yes	No

As nouns, flutter is a hypernym of garboil; that is, flutter is a word with a broader meaning than garboil:

Other hypernyms of garboil include commotion, disruption, disturbance, hoo-ha, hoo-hah, hurly burly, kerfuffle, to-do.

garboil (noun)	flutter (noun)
a state of commotion and noise and confusion	the act of moving back and forth
	the motion made by flapping up and down
	abnormally rapid beating of the auricles of the heart (especially in a regular rhythm); can result in heart block
	a disorderly outburst or tumult

garboil (verb)	flutter (verb)
	wink briefly
	beat rapidly
	move back and forth very rapidly
	move along rapidly and lightly; skim or dart
	flap the wings rapidly or fly with flapping movements