slang and techn. a. Humbug, cheating. b. A prize-fight. c. Mining (see quot.).

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1865.  B. Brierley, Irkdale, II. 19. I won thee i’ fair powell one toss an’ no barney.

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1881.  Raymond, Mining Gloss., Barney, a small car attached to a rope and used to push cars up a slope or inclined plane.

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1882.  Even. News, 2 Sept., 1/6. Blackguardly barneys called Boxing Competitions.

4