flee vs flight

flee is not a noun while flight is a noun.

Word	Noun	Adjective	Verb	Adverb
flee	No	No	Yes	No
flight	Yes	No	Yes	No

flee (noun)	flight (noun)
	an instance of traveling by air
	the act of escaping physically
	a scheduled trip by plane between designated airports
	a stairway (set of steps) between one floor or landing and the next
	passing above and beyond ordinary bounds
	an air force unit smaller than a squadron
	a formation of aircraft in flight
	a flock of flying birds
	the path followed by an object moving through space