locomote vs gain

locomote is not a noun while gain is a noun.

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

locomote (noun)	gain (noun)
	the amount of increase in signal power or voltage or current expressed as the ratio of output to input
	the advantageous quality of being beneficial
	the amount by which the revenue of a business exceeds its cost of operating
	a quantity that is added

locomote (verb)	gain (verb)
change location; move, travel, or proceed, also metaphorically	increase (one's body weight)
	rise in rate or price
	increase or develop
	obtain advantages, such as points, etc.
	reach a destination, either real or abstract
	earn on some commercial or business transaction; earn as salary or wages
	win something through one's efforts
	derive a benefit from
	obtain