corvée
Corvée refers to an obligation of unpaid, unfree labor imposed by a feudal lord or the state on peasants or subjects, typically to perform tasks for public works or the lord's demesne. The obligation was usually fixed in days of work per year rather than cash rent, and could include duties such as road maintenance, bridge construction, harvest labor, or other infrastructure tasks. It was enforced by local authorities and sometimes allowed coercive measures.
In medieval and early modern Europe, corvée was a common feature of feudal and absolutist states, particularly
In contemporary usage, corvée is often used to describe any mandatory, unpaid labor demanded by the state