break up vs hack

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

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

break up (noun)	hack (noun)
	a horse kept for hire
	an old or over-worked horse
	a saddle horse used for transportation rather than sport etc.
	a car driven by a person whose job is to take passengers where they want to go in exchange for money
	a tool (as a hoe or pick or mattock) used for breaking up the surface of the soil
	one who works hard at boring tasks
	a mediocre and disdained writer
	a politician who belongs to a small clique that controls a political party for private rather than public ends

break up (verb)	hack (verb)
laugh unrestrainedly	cough spasmodically
break or cause to break into pieces	significantly cut up a manuscript
come to an end	fix a computer program piecemeal until it works
separate (substances) into constituent elements or parts	kick on the shins
cause to go into a solution	kick on the arms
cause to separate	cut away
close at the end of a session	cut with a hacking tool
bring the association of to an end or cause to break up	be able to manage or manage successfully
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