gobbledegook
[ gob-uhl-dee-gook ]
language characterized by circumlocution and jargon, usually hard to understand
USE 1
Trying to decipher the legal contract felt like wading through gobbledegook, with its endless stream of technical terms and clauses.
USE 2
The instructions for assembling the furniture were pure gobbledegook, leaving us more confused than when we started.
USE 3
Government documents are often criticized for their gobbledegook, making it difficult for the average citizen to understand policies.