double talk vs jargon

double talk

noun
  • 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. 

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

jargon

noun
  • Speech or language that is incomprehensible or unintelligible; gibberish. 

  • A technical terminology unique to a particular subject. 

  • A language characteristic of a particular group. 

verb
  • To utter jargon; to emit confused or unintelligible sounds. 

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