S: (n) pullback, tieback (a device (as a decorative loop of cord or fabric) for holding or drawing something back) "the draperies were drawn to the sides by pullbacks"
S: (n) spike, spindle (any holding device consisting of a rigid, sharp-pointed object) "the spike pierced the receipts and held them in order"
S: (n) vise, bench vise (a holding device attached to a workbench; has two jaws to hold workpiece firmly in place)