imp. & p. p. of spin.-the space from the thumb to the end of the little finger when extended; nine inches; eighth of a fathom.-hence, a small space or a brief portion of time.-the spread or extent of an arch between its abutments, or of a beam, girder, truss, roof, bridge, or the like, between its supports.-a rope having its ends made fast so that a purchase can be hooked to the bight; also, a rope made fast in the center so that both ends can be used.-a pair of horses or other animals driven together; usually, such a pair of horses when similar in color, form, and action.-to measure by the span of the hand with the fingers extended, or with the fingers encompassing the object; as, to span a space or distance; to span a cylinder.-to reach from one side of to the order; to stretch over as an arch.-to fetter, as a horse; to hobble.-to be matched, as horses.-of spin