Definition
A Latin term from old English law carrying two distinct but related meanings:
1. Exile or banishment. The forced removal of a person from their country or place of origin, typically as a legal punishment or consequence of judgment.
2. A species of waste. A form of legal injury to a feudal estate consisting in the driving away of tenants or bondservants. This occurred either by demolishing buildings so that tenants were compelled to leave, or by unlawfully enfranchising bond-servants and turning them out of their tenements. Distinguished from other categories of waste in that it operated on persons (homines) rather than on land or structures directly.
The term is most commonly encountered in its second sense in medieval English legal sources, where it was classed alongside vastum (waste proper), destructio (destruction), and venditio (sale) as one of the recognized injuries an estate could suffer. The connecting logic between the two senses is consistent: both involve the wrongful displacement of persons from a place where they had a rightful or recognized connection.
Common Language
Modern common usage (Wiktionary): Exile; the state of being barred from one's home or country, typically by authoritative decree; also used informally to describe voluntary absence.
Historical common usage (Webster's 1913): "Forced separation from one's native country; expulsion from home by the government; banishment; sometimes, voluntary separation from one's country."
The gap between common and legal meaning here is meaningful in one direction. The ordinary sense of exile maps cleanly onto the first legal meaning. The second legal meaning — waste by depopulation of an estate — has no counterpart in common usage and would be entirely invisible to a researcher relying on ordinary English definitions. A reader encountering exilium in a medieval pleading or treatise about waste must recognize that the term may not be signaling punishment or banishment at all, but rather a specific property tort.
Recognized Forms
/SUBTYPES
Within its use as a species of waste, medieval sources recognized two principal modes of exilium:
- Depopulation by demolition: Destruction of buildings rendering the estate uninhabitable, forcing tenants to depart.
- Depopulation by wrongful enfranchisement: Liberation of bond-servants from their tenure, followed by their unlawful expulsion from the tenements they had occupied.
Both modes targeted the human population of an estate rather than its physical fabric, which is what separated exilium from other categories of waste in feudal analysis.
Why It Matters in Research
This term is a research trap precisely because of its dual meaning. A researcher working in medieval English property law who encounters exilium must pause to determine context before assuming banishment is at issue. In pleadings and treatises concerning waste — particularly those drawing on Fleta or Bracton — the second meaning almost certainly applies.
The term is essentially obsolete in modern legal usage. It will appear almost exclusively in historical sources, treatises on feudal tenure, and older editions of English legal dictionaries. Because the concept of bond-tenure and the waste doctrine associated with it have no modern equivalent, exilium as a form of waste has no living counterpart in contemporary law. Researchers encountering it in primary sources should treat it as a window into feudal population control over estates rather than as a precursor to any modern doctrine.
The phrase Exilium est patriae privatio — exile is deprivation of one's fatherland — appears in the historical sources as a maxim associated with the first meaning. Its presence in a source is a reliable signal that the banishment sense, not the waste sense, is operative.
Connections within a medieval English law corpus run toward waste doctrine generally, villeinage and serfdom, and the literature on feudal tenure obligations. For comparative purposes, the Roman law background of exile as a formal punishment (interdictio aqua et igni, deportatio, relegatio) may be relevant when the term appears in civilian or mixed-tradition sources.
Historical Dictionary Support
Black's (1st and 2nd editions) and Burrill's are in full agreement on the substance, and their entries are closely parallel. Burrill adds the most analytically useful detail by explicitly distinguishing exilium from the other categories of waste on the ground that it concerned persons only, not physical property. This distinction matters for anyone reading medieval pleadings: a claim of exilium is not a claim about damaged buildings or stripped timber; it is a claim about the wrongful depopulation of an estate.
All three sources cite Fleta, Book 1, Chapter 9, as the primary authority. Fleta is a late thirteenth-century English legal treatise; researchers consulting it directly will find the taxonomy of waste articulated there. None of the historical dictionaries develop the Roman law background of exile in any depth, which is a notable omission for a Latin term with deep civilian roots. Researchers needing the punishment-of-exile dimension treated seriously should look beyond these dictionary sources to specialized works on Roman and medieval criminal law.
Jurisdictional Note
Exilium in both senses is a historical term of English feudal law with no current jurisdictional application. It does not appear in American law as an operative concept. Researchers will encounter it only in historical English sources and in scholarly or antiquarian treatments of medieval tenure and waste.