SASH

I. noun Etymology: Arabic shāsh muslin Date: circa 1678 a band worn about the waist or over one shoulder and used as a dress accessory or the emblem of an honorary or military order, ~ed adjective II. noun (plural ~; also ~es) Etymology: probably modification of French châssis chassis (taken as plural) Date: 1681 the framework in which panes of glass are set in a window or door