Pinking

Pink"ing, n. 1. The act of piercing or stabbing.

2. The act or method of decorating fabrics or garments with a pinking iron; also, the style of decoration; scallops made with a pinking iron.

Pinking iron. (a) An instrument for scalloping the edges of ribbons, flounces, etc. (b) A sword. [Colloq.]