Edging

n.	1.	That which forms an edge or border, as the fringe, trimming, etc., of a garment, or a border in a garden.
	2.	The operation of shaping or dressing the edge of anything, as of a piece of metal. Edging machine a machine tool with a revolving cutter, for dressing edges, as of boards, or metal plates, to a pattern or templet.

Noun

1.

edging - border consisting of anything placed on the edge to finish something (such as a fringe on clothing or on a rug)

abut, adjoin, arras, border, butt, butt against, butt on, carpet, carpeting, cloth, edge, fabric, fringe, march, material, orphrey, rug, tapestry, textile