run off vs fly

run off is not a noun while fly is a noun.

Word	Noun	Adjective	Verb	Adverb
run off	No	No	Yes	No
fly	Yes	Yes	Yes	No

As verbs, fly is a hypernym of run off; that is, fly is a word with a broader meaning than run off:

Other hypernyms of run off include flee, take flight.

As verbs, fly is a hypernym of run off; that is, fly is a word with a broader meaning than run off:

Other hypernyms of run off include flee, take flight.

run off (noun)	fly (noun)
	(baseball) a hit that flies up in the air
	two-winged insects characterized by active flight
	an opening in a garment that is closed by a zipper or by buttons concealed under a fold of cloth
	flap consisting of a piece of canvas that can be drawn back to provide entrance to a tent
	fisherman's lure consisting of a fishhook decorated to look like an insect

run off (adjective)	fly (adjective)
	(British informal) not to be deceived or hoodwinked

run off (verb)	fly (verb)
decide (a contest or competition) by a runoff	decrease rapidly and disappear
reproduce by xerography	change quickly from one emotional state to another
force to go away; used both with concrete and metaphoric meanings	transport by aeroplane
leave suddenly and as if in a hurry	hit a fly
run away; usually includes taking something or somebody along	travel through the air; be airborne
run away secretly with one's beloved	operate an airplane
run off as waste	move quickly or suddenly
	run away quickly
	travel over (an area of land or sea) in an aircraft
	travel in an airplane
	pass away rapidly
	cause to fly or float
	be dispersed or disseminated
	display in the air or cause to float