Sc. and north. dial. [a. ON. kaup-a to buy, bargain, barter, exchange, Gothic kaupôn to traffic, trade, buy and sell, OSax. côpôn, OHG. choufôn, OE. céapian: see CHEAP v. A northern word, the senses of which run parallel to those of the cognate COPE from LG., of which it is often viewed as a mere dialectal variant.]

1

  † 1.  trans. To buy; fig. to abye, pay for, suffer for. Obs.

2

c. 1300.  Havelok, 1800. ‘No,’ quodh on, ‘þat shaltou coupe,’ And bigan til him to loupe.

3

  2.  To exchange, barter.

4

c. 1610.  Sir J. Melvil, Mem. (1683), 2. He had been couped from hand to hand, sometimes kept against his will as a captive.

5

1674.  Ray, N. C. Words (1691), 18. Coup, to exchange or swap; Horse coupers, Horse-buyers.

6

1808.  Jamieson, Coup, cowp, to exchange, to barter.

7

1855.  Robinson, Whitby Gloss., To Coup, to exchange. ‘Will you coup seats with me?’… To have the ‘couping word,’ the last or decisive word which shall fix the bargain or exchange.

8

1863.  in Robson, Bards of Tyne, 356. There’s Billy the Barber for coupin’ see cliver.

9

Mod. Sc.  I’ll coup knives with you.

10