Trim
Trim, the trimming of an edge or seam with different fabric, see revers, ribbon, bordure, braid, fringe, cord, lace, piping, passepoil, fur, cords, tasselled loops, soutache, cords, embroidery (passementerie), galon trim.
Source: Pierer’s Universal-Lexikon 4. Auflage 1857–1865