babble vs babbling

babble and babbling both are nouns.

Word	Noun	Adjective	Verb	Adverb
babble	Yes	No	Yes	No
babbling	Yes	No	No	No

As nouns, babble and babbling are synonyms defined as:

Other synonyms of babble include lallation.

babble (noun)	babbling (noun)
gibberish resembling the sounds of a baby	gibberish resembling the sounds of a baby

babble (verb)	babbling (verb)
to talk foolishly
divulge confidential information or secrets
utter meaningless sounds, like a baby, or utter in an incoherent way
flow in an irregular current with a bubbling noise