thirlage
noun
thirl·age
ˈthərlij
plural -s
: a feudal servitude, right, or service binding the tenants of a sucken to carry the grain produced there to a particular mill for grinding and to pay the agreed or customary dues
also : the dues so exacted compare outsucken
Word History
Etymology
alteration of Scots thrillage thralldom, from Middle English (Scots), from thril thrall + Middle English -age