Lehenssystem
Lehenssystem, or the feudal system, was a political, economic, and social framework that predominated in much of medieval Europe. Land, the principal source of wealth, was held not as private property but as a fief granted by a lord to a vassal in return for military or other service. The core relationship was between lord and vassal: the vassal owed homage and fidelity to the lord and received investiture, a formal grant of a fief that conferred rights to use the land and its revenue.
In practice, the system was hierarchical. A king or high noble could grant land to a knight
Economically, the feudal arrangement coexisted with the manorial system. Most peasants—often serfs or villeins—worked the lord’s