[f. as prec. + -ING1.] The action of the verb COUNTERFEIT, q.v.

1

c. 1440.  Promp. Parv., Cowntyrfetynge, conformacio.

2

1561.  Daus, trans. Bullinger on Apoc. (1573), 2 b. Those Scriptures, which vtterly want all suspition of counterfeityng.

3

1697.  Lond. Gaz., No. 3326/1. The Persons concerned in the said Forgery and Counterfeiting.

4

1875.  Jevons, Money (1878), 44. To render counterfeiting more difficult.

5