babble vs give away

babble is a noun but give away is not a noun.

Word	Noun	Adjective	Verb	Adverb
babble	Yes	No	Yes	No
give away	No	No	Yes	No

As verbs, give away is a hypernym of babble; that is, give away is a word with a broader meaning than babble:

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

babble (noun)	give away (noun)
gibberish resembling the sounds of a baby

babble (verb)	give away (verb)
to talk foolishly	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	give away information about somebody
utter meaningless sounds, like a baby, or utter in an incoherent way	make a gift of
flow in an irregular current with a bubbling noise	formally hand over to the bridegroom in marriage; of a bride by her father