dismiss vs break up

dismiss and break up both are verbs.

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

dismiss (verb)	break up (verb)
declare void	laugh unrestrainedly
bar from attention or consideration	break or cause to break into pieces
end one's encounter with somebody by causing or permitting the person to leave	come to an end
cease to consider; put out of judicial consideration	separate (substances) into constituent elements or parts
terminate the employment of; discharge from an office or position	cause to go into a solution
stop associating with	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