iconify

n.图标化；图符化

If the app window stays open, iconify it or run xkill and click on it, no worries. 如果应用程序的窗口保持在打开状态，图标显示或终止程序时点击它，请不必担心。

The window manager is responsible to decorating drawn windows (i.e. adding a frame, an iconify button, a system menu, a title bar), as well as to handling icons shown when windows are being iconified. 窗口管理器负责装饰画好的窗口(也就是添加框架，图标按钮，系统菜单，标题栏)，以及在窗口被图标化的时候处理显示的图标。