From the Age of Chivalry refers to the period of European history between the 11th and 15th centuries, which was characterized by a code of conduct known as chivalry. This code of conduct was based on honor, courage, and service, and was expected of all knights. The term MEDIEVAL is used to describe this period of time, as it was a period of great change in Europe, with the rise of feudalism, the Crusades, and the development of new technologies. '