Quick definitions from WordNet (window)
▸ noun: a framework of wood or metal that contains a glass windowpane and is built into a wall or roof to admit light or air
▸ noun: a transparent opening in a vehicle that allow vision out of the sides or back; usually is capable of being opened
▸ noun: a transparent panel (as of an envelope) inserted in an otherwise opaque material
▸ noun: (computer science) a rectangular part of a computer screen that contains a display different from the rest of the screen
▸ noun: an opening in the wall of a building (usually to admit light and air) ("He stuck his head in the window")
▸ noun: an opening that resembles a window in appearance or function ("He could see them through a window in the trees")
▸ noun: the time period that is considered best for starting or finishing something ("The expanded window will give us time to catch the thieves")
▸ noun: a pane in a window ("The ball shattered the window")
▸ Also see window
▸ noun: a framework of wood or metal that contains a glass windowpane and is built into a wall or roof to admit light or air
▸ noun: a transparent opening in a vehicle that allow vision out of the sides or back; usually is capable of being opened
▸ noun: a transparent panel (as of an envelope) inserted in an otherwise opaque material
▸ noun: (computer science) a rectangular part of a computer screen that contains a display different from the rest of the screen
▸ noun: an opening in the wall of a building (usually to admit light and air) ("He stuck his head in the window")
▸ noun: an opening that resembles a window in appearance or function ("He could see them through a window in the trees")
▸ noun: the time period that is considered best for starting or finishing something ("The expanded window will give us time to catch the thieves")
▸ noun: a pane in a window ("The ball shattered the window")
▸ Also see window