leak vs fall apart

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

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

leak (noun)	fall apart (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

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