Feudalism and Manorialism were closely related. Both Feudalism and Manorialism refer to a landholding system. Although they were closely related the two concepts are very different between the two systems. Feudalism was a system for political and military purposes. The Manorialism was a system for economic purposes. The Manorialism did not have the military needs but the feudalism did. Feudalism is a system where the lord, also known as the kings, giving nobles land and in return the nobles fight