#1 gibber n. [gibberish] unintelligible talking. wn
#2 gibber v. [chatter, piffle, palaver, prate, tittle-tattle, twaddle, clack, maunder, prattle, blab, tattle, blabber, gabble] speak (about unimportant matters) rapidly and incessantly. wn
#3 gibber v. chatter inarticulately; of monkeys. wn
vizzz