gobbledegook

/ˈɡɑbəldiˌɡuk/
noun
  1. Language that is complicated, technical, or confusing and is difficult for most people to understand.
    • The insurance policy was full of gobbledegook that nobody could decipher.
    • The professor's explanation was pure gobbledegook to the beginners.
    • The contract was written in legal gobbledegook that made my head spin.
Antonyms