noun
1.
unintelligible or meaningless talk
the gibberish of an imbecile
Synonyms: babble, drivel, Greek, jabber, jabberwocky, nonsense, skimble-skamble; compare gibberish 3
Related Word: blather, bunkum, claptrap, twaddle; blabber, gabble, palaver, prattle
2.
Synonyms: gobbledygook , double-talk
3.
speech or actions that are esoteric in nature and suggest the magical, strange, or unknown
the shaman's strange gibberish
Synonyms: abracadabra, hocus-pocus, mumbo jumbo, mummery
Related Word: magic, sorcery, thaumaturgy