leak vs leaker

leak and leaker both are nouns.

Word	Noun	Adjective	Verb	Adverb
leak	Yes	No	Yes	No
leaker	Yes	No	No	No

leak (noun)	leaker (noun)
unauthorized (especially deliberate) disclosure of confidential information	a surreptitious informant
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)	leaker (verb)
have an opening that allows light or substances to enter or go out
enter or escape as through a hole or crack or fissure
tell anonymously
be leaked