Englishjabber
verb
they jabbered non-stop to each other over the radio:
prattle, babble, chatter, twitter, prate, gabble, go on, run on, rattle on/away, yap, jibber-jabber, patter, blather, maunder, ramble, drivel, blab;
talk rapidly, talk incoherently, talk unintelligibly;
informal yak, yackety-yak, yabber, yatter, blabber;
British, informal witter, rabbit, chunter, natter, waffle;
Scottish, & Irish, informal slabber;
Australian, New Zealand, informal mag;
archaic twaddle, clack, twattle.
noun
stop your jabber and get on with your breakfast:
prattle, babble, chatter, chattering, twitter, twittering, prating, gabble, jibber-jabber, patter, blather, rambling, twaddle, drivel;
rapid talk, unintelligible talk;
informal yak, yackety-yak, yabbering, yatter, blabber;
British, informal wittering, rabbiting, nattering, waffle, waffling;
Australian, New Zealand, informal mag;
archaic clack, twattle.
jabber Oxford Dictionary of English