The term 'room for free movement within limits' can be summarized as LEEWAY, which is a six-letter word. LEEWAY is a term used to describe the amount of freedom or flexibility that is allowed within certain boundaries. It is often used in the context of decision-making, where it refers to the amount of discretion that is allowed in making decisions. LEEWAY can also refer to the amount of time or space that is available to complete a task or reach a goal. In other words, LEEWAY is the amount of room for maneuvering within certain limits.