escuage
Payment to a lord in lieu of military service.
countable, historical, uncountable
[…] subsidies were not to be granted, nor levied in this case ; that is, for wars of Scotland : for that the law had provided another course, by service of escuage, for those journeys […]
Where it comes from
Inherited from Middle English scuage, from Old French escuage; in Modern English, remodelled on the Old French etymon.
Adapted from the Wiktionary entry escuage (CC BY-SA 4.0).