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.
For a more detailed chart of cord colors and the discipline or group they represent, visit our Honor Cord Color Meanings page. STOLES or SASHES are another popular way to represent the unity that exists when in a specific group. The stoles come in a wide variety of colors and often , as with the cords , the color has meaning.