jabber, gibberish, hocus-pocus, double talk, drivel, gobbledegook, psychobabble, doublespeak, wish-wash*, jazz*, guff*; see also nonsense 1.
smoke screen, run-around, officialism; see bureaucracy 1, 2, details.
"mumbo-jumbo." YourDictionary, n.d. Web. 18 August 2018. <http://thesaurus.yourdictionary.com/mumbo-jumbo>.
mumbo-jumbo. (n.d.). Retrieved August 18th, 2018, from http://thesaurus.yourdictionary.com/mumbo-jumbo
Unintelligible or nonsensical talk or language:
Esoteric, formulaic, and often incomprehensible speech relating to the occult: