Jargon

Webster's Dictionary of the English Language

·noun A variety of zircon. ·see Zircon.

II. Jargon ·noun Confused, unintelligible language; gibberish; hence, an artificial idiom or dialect; cant language; slang.

III. Jargon ·vi To utter jargon; to emit confused or unintelligible sounds; to talk unintelligibly, or in a harsh and noisy manner.