go vs gain

go and gain both are nouns.

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

go (noun)	gain (noun)
a board game for two players who place counters on a grid; the object is to surround and so capture the opponent's counters	the amount of increase in signal power or voltage or current expressed as the ratio of output to input
a usually brief attempt	the advantageous quality of being beneficial
street names for methylenedioxymethamphetamine	the amount by which the revenue of a business exceeds its cost of operating
a time period for working (after which you will be relieved by someone else)	a quantity that is added

go (adjective)	gain (adjective)
functioning correctly and ready for action

go (verb)	gain (verb)
pass from physical life and lose all bodily attributes and functions necessary to sustain life	increase (one's body weight)
follow a certain course	rise in rate or price
progress by being changed	increase or develop
stop operating or functioning	obtain advantages, such as points, etc.
enter or assume a certain state or condition	reach a destination, either real or abstract
be abolished or discarded	earn on some commercial or business transaction; earn as salary or wages
give support (to) or make a choice (of) one out of a group or number	win something through one's efforts
have a turn; make one's move in a game	derive a benefit from
to be spent or finished	obtain
be spent
perform as expected when applied
go through in search of something; search through someone's belongings in an unauthorized way
change location; move, travel, or proceed, also metaphorically
move away from a place into another direction
begin or set in motion
make a certain noise or sound
follow a procedure or take a course
stretch out over a distance, space, time, or scope; run or extend between two points or beyond a certain point
have a particular form
pass, fare, or elapse; of a certain state of affairs or action
be in the right place or situation
be the right size or shape; fit correctly or as desired
be awarded; be allotted
be or continue to be in a certain condition
lead, extend, or afford access
be ranked or compare
blend or harmonize
be sounded, played, or expressed
be contained in
continue to live and avoid dying