verb. (thieves’).—To draw supplies from both sides: as from the police for information, and from thieves for a warning: cf. PEAR-MAKING = bounty jumping.

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  1785.  GROSE, A Classical Dictionary of the Vulgar Tongue, s.v. PEAR-MAKING. The Cove was fined in the steel for PEAR MAKING; the fellow was imprisoned in the house of correction for taking bounties from different regiments.

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