baloney

noun

Something that does not have or make sense: balderdash, blather, bunkum, claptrap, drivel, garbage, idiocy, nonsense, piffle, poppycock, rigmarole, rubbish, tomfoolery, trash, twaddle. Informal tommyrot. Slang applesauce, bilge, bull, bunk, crap, hooey, malarkey. See knowledge/ignorance.

The noun has one meaning:

Meaning #1: pretentious or silly talk or writing
  Synonyms: boloney, bilgewater, bosh, drool, humbug, taradiddle, tarradiddle, tommyrot, tosh, twaddle