double talk vs doublespeak

double talk

noun
  • A simple phonetic code with a regular infix that makes meaningful speech sound unintelligible. 

  • Speech which combines English (or some other language) and native-sounding gibberish for humorous effect. 

  • Doublespeak. 

  • Lies, especially in a formal political statement. 

  • A situation when two people talk at the same time, causing overlapping audio signals. 

doublespeak

noun
  • Any language deliberately constructed to disguise or distort its actual meaning, often by employing euphemism or ambiguity. 

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