window
n//ˈwɪndoʊ//fönster, glugg, ruta, vindöga
An opening, usually covered by one or more panes of clear glass, to allow light and air from outside to enter a building or vehicle.
(graphical user interface) A rectangular area on a computer terminal or screen containing some kind of user interface, displaying output and allowing input, often for a single task in a multitasking system.