sashn.[Pers. shast a sort of girdle.] A scarf or band worn about the waist, over the shoulder, or otherwise; a belt; a girdle, -- worn by women and children as an ornament; also worn as a badge of distinction by military officers, members of societies, etc.()v. t. To adorn with a sash or scarf.(Burke.)n.[F. chssis a frame, sash, fr. chsse a shrine, reliquary, frame, L. capsa. See Case a box.]1. The framing in which the panes of glass are set in a glazed window or door, including the narrow bars between the panes.()2. In a sawmill, the rectangular frame in which the saw is strained and by which it is carried up and down with a reciprocating motion; -- also called gate.()French sash, a casement swinging on hinges; -- in distinction from a vertical sash sliding up and down.()v. t. To furnish with a sash or sashes; as, to sash a door or a window.()