[f. COP v.1 + -ING.]
† 1. A top-knot or curl of hair; called dial. a topping. Obs.
1688. R. Holme, Armoury, II. 464/2. Women wear Hair in a Copping, or fore-lock, when a Lock is laid from the foretop to the Crown of the head, as little Children that have long hair are usually dressed.
2. A fence. North (Halliw.). Cf. COP sb.2 6.