flight vs flee

flight is a noun but flee is not a noun.

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

flight (noun)	flee (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