disinformation vs newspeak

disinformation

noun
  • False information intentionally disseminated to deliberately confuse or mislead; intentional misinformation. 

  • Fabricated or deliberately manipulated content. Intentionally created conspiracy theories or rumors. 

verb
  • To use disinformation. 

newspeak

noun
  • Use of ambiguous, misleading, or euphemistic words in order to deceive the listener, especially by politicians and officials. 

How often have the words disinformation and newspeak occurred in a corpus of books? (source: Google Ngram Viewer )