pilot vs air travel

pilot and air travel both are nouns.

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

pilot (noun)	air travel (noun)
small auxiliary gas burner that provides a flame to ignite a larger gas burner	travel via aircraft
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

pilot (verb)	air travel (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