leak vs go forth

leak is a noun but go forth is not a noun.

Word	Noun	Adjective	Verb	Adverb
leak	Yes	No	Yes	No
go forth	No	No	Yes	No

As verbs, go forth is a hypernym of leak; that is, go forth is a word with a broader meaning than leak:

Other hypernyms of leak include come forth, come out, egress, emerge, issue.

leak (noun)	go forth (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)	go forth (verb)
have an opening that allows light or substances to enter or go out	come out of
enter or escape as through a hole or crack or fissure	go away from a place
tell anonymously
be leaked