gabble

1 to engage in casual or rambling conversation heard her parents' guests still gabbling in the living room late into the night Synonyms babble, blab, cackle, chaffer [British], chatter, chin [slang], converse, gab, chat, gas, jabber, jaw, kibitz (also kibbitz), natter, palaver, patter, prate, prattle, rap, rattle, run on, schmooze (or shmooze), talk, twitter, visitRelated Words gossip, tattle; descant, discuss, expatiate; yak (also yack), yammer, yap

2 to speak rapidly, inarticulately, and usually unintelligibly during the filming of the party scene the extras were told to just gabble and act like they were having a great time Synonyms bumble, chat, chatter, drivel, drool, babble, gibber, jabber, prattle, sputterRelated Words blabber, blather, bleat, blither, gab, jangle, jaw, patter, prate, rattle, run on, smatter, tittle-tattle, troll, yak (also yack); chunter [British], maunder, mouth, mumble, murmur, mutter; stammer, stutter; screech, shout, shriekNear Antonyms articulate, enunciate, pronounce