gain vs loss

gain and loss both are nouns.

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

gain (noun)	loss (noun)
the amount of increase in signal power or voltage or current expressed as the ratio of output to input	the act of losing someone or something
the advantageous quality of being beneficial	the disadvantage that results from losing something
the amount by which the revenue of a business exceeds its cost of operating	military personnel lost by death or capture
a quantity that is added	the experience of losing a loved one
	euphemistic expressions for death
	the amount by which the cost of a business exceeds its revenue
	something that is lost
	gradual decline in amount or activity

gain (verb)	loss (verb)
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