A menu system that displays submenus off to the side when selected. In Windows XP, the Programs submenu in the Start menu is cascaded to the right side when selected (see below).
"cascading menu." YourDictionary, n.d. Web. 07 June 2018. <http://www.yourdictionary.com/cascading-menu>.
cascading menu. (n.d.). Retrieved June 07th, 2018, from http://www.yourdictionary.com/cascading-menu