Level in a hierarchy is a term used to describe the different positions or statuses within an organization, group, or system. ECHELON (7 letters) is a term used to refer to a level of authority or command within a hierarchical structure. RUNG (4 letters) is a term used to describe a step or degree in a series of ascending or descending levels. RANK (4 letters) is a term used to describe a position or status in relation to others in a hierarchical structure.