The document provides definitions for 17 terms related to medieval Europe. It defines noble as a person of high birth or title. It defines hierarchy as a system that organizes people into ranks with higher ranks having more power. It defines armor as a metal or leather covering worn for protection in fighting. It defines the pope as the bishop of Rome and leader of the Roman Catholic Church. The document also defines feudalism as the economic and political system of medieval Europe. It defines a knight as an armored warrior, usually on horseback. It defines a monarch as a ruler like a king or queen. It defines chivalry as the medieval knights' code of behavior. It defines other terms related to the social