blackwash vs bring out

blackwash is a noun but bring out is not a noun.

Word	Noun	Adjective	Verb	Adverb
blackwash	Yes	No	Yes	No
bring out	No	No	Yes	No

As verbs, bring out is a hypernym of blackwash; that is, bring out is a word with a broader meaning than blackwash:

blackwash: bring (information) out of concealment
bring out: make known to the public information that was previously known only to a few people or that was meant to be kept a secret

Other hypernyms of blackwash include break, disclose, discover, divulge, expose, give away, let on, let out, reveal, uncover, unwrap.

blackwash (noun)	bring out (noun)
a wash that colors a surface black
a mixture of calomel and limewater that is used on syphilitic sores
an attack intended to ruin someone's reputation

blackwash (verb)	bring out (verb)
color with blackwash	direct attention to, as if by means of contrast
bring (information) out of concealment	prepare and issue for public distribution or sale
	bring before the public for the first time, as of an actor, song, etc.
	make known to the public information that was previously known only to a few people or that was meant to be kept a secret
	bring out of a specific state
	take out of a container or enclosed space
	encourage to be less reserved
	make manifest
	bring onto the market or release