Definitions for go together
Kernerman English Learner's Dictionary
(of two things) to look good with each other; = match
Do these colors go together?
(of two things) to be found at the same time
Unfortunately, poverty and disease go together.
Of two people, to be in a relationship
Of two people, to accompany each other (e.g. to an event).
Of two or more things, to correspond or fit well
To be inseparable; to go hand in hand.
Origin: See go and together