Not too happy with you using autism to call someone dumb, but I'll leave this up assuming it was just a one-off.
Definition of sash for Students. 1  1 : a frame for a pane of glass in a door or window. 2  2 : the movable part of a window.
Wiktionary(0.00 / 0 votes)Rate this definition: cloth(Noun) A woven fabric such as used in dressing, decorating, cleaning or other practical use. cloth(Noun) A piece of cloth used for a particular purpose. cloth(Noun) A form of attire that represents a particular profession.