babble vs guggle

babble is a noun but guggle is not a noun.

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

As verbs, babble and guggle are synonyms defined as:

Other synonyms of babble include bubble, burble, gurgle, ripple.

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

babble (verb)	guggle (verb)
to talk foolishly	drink from a flask with a gurgling sound
divulge confidential information or secrets	flow in an irregular current with a bubbling noise
utter meaningless sounds, like a baby, or utter in an incoherent way	make a sound like a liquid that is being poured from a bottle
flow in an irregular current with a bubbling noise