Noun

• S: (n) window (a framework of wood or metal that contains a glass windowpane and is built into a wall or roof to admit light or air)
• S: (n) window (a transparent opening in a vehicle that allow vision out of the sides or back; usually is capable of being opened)
• S: (n) window (a transparent panel (as of an envelope) inserted in an otherwise opaque material)
• S: (n) window (an opening that resembles a window in appearance or function) "he could see them through a window in the trees"
• S: (n) window (the time period that is considered best for starting or finishing something) "the expanded window will give us time to catch the thieves"; "they had a window of less than an hour when an attack would have succeeded"
• S: (n) windowpane, window (a pane of glass in a window) "the ball shattered the window"
• S: (n) window (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"
• S: (n) window ((computer science) a rectangular part of a computer screen that contains a display different from the rest of the screen)