cant. [Of unknown origin: cf. BUNCE.] An extra profit or gain; something to the good. (See quot.)

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1851.  Mayhew, Lond. Labour, I. 33. ‘Boys’ deputed to sell a man’s goods for a certain sum, all over that amount being the boy’s profit or bunts [on p. 470. spelt bunse].

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1881.  Cheq. Career, 270. In the stable, and particularly in livery-stables, there is a box into which all tips are placed. This is called ‘Bunt.’

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