air travel vs pilot

air travel and pilot both are nouns.

Word	Noun	Adjective	Verb	Adverb
air travel	Yes	No	No	No
pilot	Yes	No	Yes	No

air travel (noun)	pilot (noun)
travel via aircraft	small auxiliary gas burner that provides a flame to ignite a larger gas burner
	an inclined metal frame at the front of a locomotive to clear the track
	something that serves as a model or a basis for making copies
	a program exemplifying a contemplated series; intended to attract sponsors
	someone who is licensed to operate an aircraft in flight
	a person qualified to guide ships through difficult waters going into or out of a harbor

air travel (verb)	pilot (verb)
	operate an airplane
	act as the navigator in a car, plane, or vessel and plan, direct, plot the path and position of the conveyance