jargon > define

noun

• A characteristic language of a particular group (as among thieves. )
  • usage: "they don't speak our lingo"
  • synonyms: slang, cant, lingo, argot, patois, vernacular
• A colorless (or pale yellow or smoky) variety of zircon.
  • synonyms: jargoon
• Specialized technical terminology characteristic of a particular subject. .

• (v.i.) To utter jargon; to emit confused or unintelligible sounds; to talk unintelligibly or in a harsh and noisy manner.
• (n.) A variety of zircon. See Zircon.
• (n.) Confused, unintelligible language; gibberish; hence, an artificial idiom or dialect; cant language; slang.