definition of
gibber

[1] #1 gibber n. [gibberish] unintelligible talking. wn

[2] #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] #3 gibber v. chatter inarticulately; of monkeys. wn