Jar″gon (?), n. [F. jargon, OF. also gargon, perh. akin to E. garrulous, or gargle.] Confused, unintelligible language; gibberish; hence, an artificial idiom or dialect; cant language; slang. “A barbarous jargon.” Macaulay. “All jargon of the schools.” Prior.
The jargon which serves the traffickers. Johnson.