A ground plan is a type of diagram that shows the layout of a building or other structure. It typically includes measurements and details of the various components of the structure. The term 'ground plan' can be broken down into three parts: CHART (5 letters), OUTLINE (7 letters), and MAP (3 letters). A CHART is a graphical representation of data, an OUTLINE is a general description of the main points of something, and a MAP is a visual representation of an area. Together, these three terms describe a ground plan, which is a diagram that provides a detailed view of the layout of a structure.