service vs go

service and go both are nouns.

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

As verbs, go is a hypernym of service; that is, go is a word with a broader meaning than service:

Other hypernyms of service include function, operate, run, work.

service (noun)	go (noun)
an act of help or assistance; something (such as a tool, software or system) used to render said help or assistance	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 act of public worship following prescribed rules	a usually brief attempt
(sports) a stroke that puts the ball in play	street names for methylenedioxymethamphetamine
the act of mating by male animals	a time period for working (after which you will be relieved by someone else)
the act of delivering a writ or summons upon someone
periodic maintenance on a car or machine
the performance of duties by a waiter or servant
employment in or work for another
work done by one person or group that benefits another
(law) the acts performed by an English feudal tenant for the benefit of his lord which formed the consideration for the property granted to him
tableware consisting of a complete set of articles (silver or dishware) for use at table
a means of serving
a force that is a branch of the armed forces
a company or agency that performs a public service; subject to government regulation

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

service (verb)	go (verb)
make fit for use	pass from physical life and lose all bodily attributes and functions necessary to sustain life
mate with	follow a certain course
be used by; as of a utility	progress by being changed
	stop operating or functioning
	enter or assume a certain state or condition
	be abolished or discarded
	give support (to) or make a choice (of) one out of a group or number
	have a turn; make one's move in a game
	to be spent or finished
	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