noun

language that is meaningless or is made unintelligible by excessive use of technical terms.

reams of financial gobbledygook

jargon,unintelligible language,obscure language,gibberish,claptrap,nonsense,balderdash,blather,blether,argle-bargle,rubbish,mumbo jumbo,drivel,tripe,hogwash,baloney,bilge,bosh,bull,bunk,guff,eyewash,piffle,twaddle,poppycock,phooey,hooey,malarkey,dribble,rot,cobblers,codswallop,cock,stuff and nonsense,double Dutch,tosh,cack,havers,garbage,flapdoodle,blathers,wack,bushwa,applesauce,bunkum,tommyrot,cod,gammon,toffee,shit,bullshit,horseshit,crap,bollocks,balls,crapola,bulldust