break up vs part

break up is not a noun while part is a noun.

Word	Noun	Adjective	Verb	Adverb
break up	No	No	Yes	No
part	Yes	No	Yes	Yes

As verbs, part is a hypernym of break up; that is, part is a word with a broader meaning than break up:

Other hypernyms of break up include disunite, divide, separate.

As verbs, part is a hypernym of break up; that is, part is a word with a broader meaning than break up:

Other hypernyms of break up include divide, separate.

As verbs, part is a hypernym of break up; that is, part is a word with a broader meaning than break up:

Other hypernyms of break up include separate, split.

As verbs, break up and part are synonyms defined as:

break up and part: discontinue an association or relation; go different ways

Other synonyms of break up include break, separate, split, split up.

break up (noun)	part (noun)
	the actions and activities assigned to or required or expected of a person or group
	the effort contributed by a person in bringing about a result
	something less than the whole of a human artifact
	an item that is an instance of some type
	a line of scalp that can be seen when sections of hair are combed in opposite directions
	one of the portions into which something is regarded as divided and which together constitute a whole
	an actor's portrayal of someone in a play
	that which concerns a person with regard to a particular role or situation
	the melody carried by a particular voice or instrument in polyphonic music
	the extended spatial location of something
	a portion of a natural object
	assets belonging to or due to or contributed by an individual person or group
	something determined in relation to something that includes it

break up (verb)	part (verb)
laugh unrestrainedly	move or break apart
break or cause to break into pieces	force, take, or pull apart
come to an end	depart for someplace
separate (substances) into constituent elements or parts	go one's own way; move apart
cause to go into a solution	discontinue an association or relation; go different ways
cause to separate
close at the end of a session
bring the association of to an end or cause to break up
make a break in
set or keep apart
break violently or noisily; smash
attack with or as if with a pickaxe of ice or rocky ground, for example
release ice
destroy the completeness of a set of related items
take apart into its constituent pieces
suffer a nervous breakdown
disband
to cause to separate and go in different directions
discontinue an association or relation; go different ways

break up (adverb)	part (adverb)
	to some extent; in some degree; not wholly