Cosher (k?shˈ?r), v. t. [Ir. cosair a feast, a banquet? or cf. F. coucher to lie. Cf. Couch, Coshering.]
1. (Old Law) To levy certain exactions or tribute upon; to lodge and eat at the expense of. See Coshering.
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2. To treat with hospitality; to pet. [Ireland]
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