To divide unfairly. To conceal part. A cant phrase used by thieves, where one of the party conceals some of the booty, instead of dividing it fairly amongst his confederates.
Definition taken from The 1811 Dictionary of the Vulgar Tongue, originally by Francis Grose.
Welch Ejectment * Well-hungNathan Bailey's 1736 Dictionary of canting and thieving slang
John S. Farmer's collection of canting songs and slang rhymes