Definition
In feudal law, to strip away an investiture — that is, to formally deprive a person of possession of a fee or feud. The term is the procedural and conceptual inverse of investiture: where investiture placed a vassal in possession of a feudal holding through symbolic ceremony, devestire reversed that placement, divesting the holder of both the seisin and the legal status that accompanied it.
The term operates within the vocabulary of feudal tenure and is rarely encountered outside of that context. It describes not merely the physical loss of land but the formal undoing of the relationship between lord and vassal with respect to a specific holding.
Common Confusion
DEVESTIRE vs. DIVEST / DIVESTITURE: Modern lawyers use "divest" or "divestiture" to describe the stripping away of a property interest, corporate asset, or legal right. Devestire is the direct Latin ancestor of that usage, but the terms are not interchangeable in legal research. Devestire is specific to the feudal investiture framework and implies the undoing of a particular ceremonial grant of seisin. Divestiture in modern usage carries no such ceremonial or tenurial content. Researchers encountering devestire in historical sources should resist the temptation to translate it directly into modern divestiture doctrine — the concepts share ancestry but not meaning.
DEVESTIRE vs. DISSEISURE: Both terms describe a loss of possession, but disseisure (disseisin) refers to a wrongful ouster — possession taken without right. Devestire is the formal, lawful counterpart: dispossession by proper feudal process or by the operation of feudal rules, not by tortious act.
Why It Matters in Research
Devestire is an uncommon term confined almost entirely to sources on feudal and continental land law. Researchers will encounter it primarily in:
Feudal law treatises and their digests — particularly sources working from the Libri Feudorum (Feud. Lib.), the principal compilation of Lombard feudal custom that served as the standard textual authority on feudal tenure across medieval European jurisprudence. References to Feud. Lib. 1, tit. 7 are a reliable signal that a passage is drawing on this tradition.
Glossaries and Latin legal dictionaries — the term appears in lexicographical sources like Calvinus (Johann Kahl, Lexicon Iuridicum, referenced in Burrill as "Calvin de Verb. Feud."), which collected the technical vocabulary of feudal law from Roman and Lombard sources.
Early common law contexts — English common law absorbed feudal vocabulary but largely translated or displaced Latin feudal terms. Devestire itself does not appear with any frequency in English reports or statutes; its role is taken by the English vocabulary of seisin, forfeiture, and escheat. Researchers working in English sources and encountering questions about formal dispossession should look to those terms rather than expecting devestire to appear.
The practical research trap is context collapse: devestire can look like technical property vocabulary familiar to modern researchers, but it belongs entirely to the feudal tenurial system. Applying modern property concepts to passages using devestire will distort meaning.
Historical Dictionary Support
Burrill's Law Dictionary provides the primary entry available in the Law Mind corpus. Burrill correctly identifies the term's feudal context, traces it to the Libri Feudorum (Feud. Lib. 1, tit. 7), and cites Calvinus's lexicon of feudal terms as a supporting authority. This is the standard bibliographic trail for terms derived from the Lombard feudal tradition: the Libri Feudorum as source, and Calvinus or similar glossarists as the interpretive layer.
Burrill's definition is structurally minimal but accurate. He does not elaborate on the procedural mechanics of devestire — what acts constituted it, under what circumstances it could occur, or how it related to forfeiture for breach of feudal duty. Researchers needing those details must go to the Libri Feudorum directly or to treatise literature on feudal tenure (such as the works of Craig or Spelman on feudal law in the British tradition).
No entry for devestire appears in the common law dictionaries (Cowell, Termes de la Ley, Tomlin) that address English legal vocabulary, consistent with the term's limited penetration into English legal usage.
Jurisdictional Note
Devestire is not a term of art in any modern common law jurisdiction. Its relevance is historical and comparative — primarily relevant to research in medieval European land law, Scots feudal tenure (which retained Lombard feudal vocabulary longer than English law), and the continental civil law tradition as filtered through the Libri Feudorum.