thirlage

/ˈθɜrlɪdʒ/
noun
  1. A historical legal obligation requiring tenants to use a specific mill (usually owned by the landlord) to grind their grain.
    • The museum exhibit explained how thirlage kept local peasants dependent on the landowner.
    • Many Scottish villages still have records of thirlage agreements from the 18th century.
    • Under the old system of thirlage, farmers had no choice but to take their wheat to the lord's mill.
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