a framework of wood or metal that contains a glass windowpane and is built into a wall or roof to admit light or air
an opening in a wall or screen that admits light and air and through which customers can be served
“he stuck his head in the window”
an opening that resembles a window in appearance or function
“he could see them through a window in the trees”
a transparent opening in a vehicle that allow vision out of the sides or back; usually is capable of being opened
a transparent panel (as of an envelope) inserted in an otherwise opaque material
a rectangular part of a computer screen that contains a display different from the rest of the screen
the time period that is considered best for starting or finishing something
“the expanded window will give us time to catch the thieves”