The term 'drop down' can be defined by three words: SINK, SHED, and MENU. A SINK is a bowl-shaped fixture that is connected to a water supply and drainpipe for washing dishes or hands. A SHED is a small, single-story building used for storage or as a workshop. Finally, a MENU is a list of food items offered at a restaurant or other dining establishment. All three of these words can be used to describe the term 'drop down, ' which generally refers to a list of options that can be accessed by clicking on a button or link.