ClipArt ETC
A sash window is made of one or more movable panels or sashes that form a frame to hold panes of glass which are often separated from other panes by narrow muntin bars

Interchangeable Window Sash and Screen

A sash window is made of one or more movable panels or sashes that form a frame to hold panes of glass…

A window with a hinged sash that swings in or out like a door comprising either a side-hung, top-hung, or occasionally bottom-hung sash or a combination of these types, sometimes with fixed panels on one or more sides of the sash.

Casement Window

A window with a hinged sash that swings in or out like a door comprising either a side-hung, top-hung,…