double talk

double talk
    n 1: deliberately unintelligible gibberish
    

52 Moby Thesaurus words for "double talk":
      absurdity, amphigory, babble, babblement, balderdash,
      bibble-babble, blabber, blather, bombast, claptrap, drivel, drool,
      fiddle-faddle, fiddledeedee, flummery, folderol, fudge, fustian,
      gabble, galimatias, gammon, gibber, gibberish, gibble-gabble,
      gobbledygook, hocus-pocus, humbug, jabber, jargon, mumbo jumbo,
      narrishkeit, niaiserie, nonsense, pack of nonsense, palaver, prate,
      prattle, rant, rigamarole, rigmarole, rodomontade, rubbish,
      skimble-skamble, stuff and nonsense, stultiloquence, trash,
      trumpery, twaddle, twattle, twiddle-twaddle, vaporing, waffling