gobbledegook

Noun

Meaning

gobbledegook (usually uncountable, plural gobbledegooks)

Alternative form of gobbledygook

Source: en.wiktionary.org

creole abracadabra lingo rigmarole bullshit eyewash poppycock piffle horseshit bilgewater rigamarole mishegaas mullock cack gobbledygook

Dumbledore is known to be able to understand Mermish and Gobbledegook (Goblin language) and Parseltongue. Source: Internet