round vs go

round and go both are nouns.

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

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

Other hypernyms of round include locomote, move, travel.

round (noun)	go (noun)
(often plural) a series of professional calls (usually in a set order)	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 usual activities in your day	a usually brief attempt
the activity of playing 18 holes of golf	street names for methylenedioxymethamphetamine
any circular or rotating mechanism	a time period for working (after which you will be relieved by someone else)
a charge of ammunition for a single shot
a crosspiece between the legs of a chair
a partsong in which voices follow each other; one voice starts and others join in one after another until all are singing different parts of the song at the same time
an outburst of applause
a cut of beef between the rump and the lower leg
a serving to each of a group (usually alcoholic)
a regular route for a sentry or policeman
the course along which communications spread
(sports) a division of a game during which one team is on the offensive
an interval during which a recurring sequence of events occurs

round (adjective)	go (adjective)
having the shape or form of a circle	functioning correctly and ready for action
(of sounds) full and rich
(mathematics) expressed to the nearest integer, ten, hundred, or thousand

round (verb)	go (verb)
become round, plump, or shapely	pass from physical life and lose all bodily attributes and functions necessary to sustain life
make round	follow a certain course
bring to a highly developed, finished, or refined state	progress by being changed
express as a round number	stop operating or functioning
pronounce with rounded lips	enter or assume a certain state or condition
attack in speech or writing	be abolished or discarded
wind around; move along a circular course	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

round (adverb)	go (adverb)
from beginning to end; throughout