travel vs gain

travel and gain both are nouns.

Word	Noun	Adjective	Verb	Adverb
travel	Yes	No	Yes	No
gain	Yes	No	Yes	No

travel (noun)	gain (noun)
the act of going from one place to another	the amount of increase in signal power or voltage or current expressed as the ratio of output to input
self-propelled movement	the advantageous quality of being beneficial
a movement through space that changes the location of something	the amount by which the revenue of a business exceeds its cost of operating
	a quantity that is added

travel (verb)	gain (verb)
change location; move, travel, or proceed, also metaphorically	increase (one's body weight)
make a trip for pleasure	rise in rate or price
travel upon or across	increase or develop
undergo transportation as in a vehicle	obtain advantages, such as points, etc.
undertake a journey or trip	reach a destination, either real or abstract
travel from place to place, as for the purpose of finding work, preaching, or acting as a judge	earn on some commercial or business transaction; earn as salary or wages
	win something through one's efforts
	derive a benefit from
	obtain