(n.) The menu that is displayed when you choose the Window menu button. The menu choices enable you to manipulate the location or size of the window, such as Move, Size, Minimize, and Maximize.
The menu displayed when you press mouse button 1 on the window menu button in the upper left corner of the window frame, or press Alt Space.
The menu that appears when you press the window menu button on a window frame. Every window has a system menu that enables you to control the size, shape, and position of the window.