tattle vs reveal

tattle is a noun but reveal is not a noun.

Word	Noun	Adjective	Verb	Adverb
tattle	Yes	No	Yes	No
reveal	No	No	Yes	No

As verbs, reveal is a hypernym of tattle; that is, reveal is a word with a broader meaning than tattle:

tattle: divulge confidential information or secrets
reveal: 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 tattle include break, bring out, disclose, discover, divulge, expose, give away, let on, let out, uncover, unwrap.

tattle (noun)	reveal (noun)
disclosing information or giving evidence about another

tattle (verb)	reveal (verb)
speak (about unimportant matters) rapidly and incessantly	make known to the public information that was previously known only to a few people or that was meant to be kept a secret
divulge confidential information or secrets	make manifest
	disclose directly or through prophets