Orwell and Newspeak
https://www.grammarbook.com/blog/definitions/orwell-and-newspeak/
One of the Party’s acknowledged goals is the end of independent thought, which it hopes to bring about by instituting one of its pet projects: a language called “Newspeak.” Orwell worked Newspeak out in exhaustive detail and added an appendix at the end of 1984 titled “The Principles of Newspeak.” The brief essay describes how the Party dumbed down standard English, or “Oldspeak,” and mangled and perverted it into a streamlined, regimented version of English in which complexity and nuance were impossible.