window

Noun

• (computer science) a rectangular part of a computer screen that contains a display different from the rest of the screen

• 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
    

• a pane of glass in a window
  • the ball shattered the 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
    

• an opening that resembles a window in appearance or function
  • he could see them through a window in the trees
    

• a transparent panel (as of an envelope) inserted in an otherwise opaque material

• a transparent opening in a vehicle that allow vision out of the sides or back; usually is capable of being opened

• a framework of wood or metal that contains a glass windowpane and is built into a wall or roof to admit light or air