fall apart vs leak

fall apart is not a noun while leak is a noun.

Word	Noun	Adjective	Verb	Adverb
fall apart	No	No	Yes	No
leak	Yes	No	Yes	No

fall apart (noun)	leak (noun)
	unauthorized (especially deliberate) disclosure of confidential information
	the discharge of a fluid from some container
	an accidental hole that allows something (fluid or light etc.) to enter or escape
	a euphemism for urination
	soft watery rot in fruits and vegetables caused by fungi

fall apart (verb)	leak (verb)
become separated into pieces or fragments	have an opening that allows light or substances to enter or go out
break or fall apart into fragments	enter or escape as through a hole or crack or fissure
go to pieces	tell anonymously
lose one's emotional or mental composure	be leaked