Definition
In French civil law, nantissement is the contract of pledge — an agreement by which a debtor delivers property to a creditor as security for a debt or obligation. The term functions as the overarching category for security-by-possession arrangements and divides into two recognized subtypes depending on the nature of the property pledged: gage (pledge of a movable) and antichrèse (pledge of an immovable). The creditor holds the property until the underlying obligation is satisfied; the arrangement is consensual and does not transfer ownership.
Recognized Forms
/SUBTYPES
Gage: The pledge of a movable (personal property). The creditor takes physical possession of the chattel as security. Closest analog in common law is the common-law pledge or possessory lien.
Antichrèse: The pledge of an immovable (real property). The creditor takes possession of the land or building and may apply the fruits or income toward satisfaction of the debt. Distinct from mortgage, which does not necessarily transfer possession.
Why It Matters in Research
Nantissement is a term of French civil law that surfaces in Louisiana legal materials, historical Quebec sources, and in any common-law text that engages with comparative or continental security law. Researchers working in Louisiana property or commercial law prior to the twentieth century will encounter nantissement in codes and commentaries that track the French Civil Code framework directly; the Louisiana Civil Code has historically used the term alongside its French-derived subtypes.
The critical navigational point is that nantissement does not map cleanly onto any single common-law security concept. It is not mortgage, not lien, not pledge in the common-law sense alone — it is the genus of which gage and antichrèse are species. A researcher who encounters nantissement in a historical Louisiana opinion or civil law treatise and looks only for a common-law pledge analog will miss the immovable-property dimension entirely.
Because the term appears in French-language sources and in English-language civil law dictionaries translating those sources, spelling and transliteration variants may appear in older indices. Bouvier's renders the gage subtype as "gago" — almost certainly a typographical error for "gage" — a reminder that OCR and transcription errors in digitized historical dictionaries can distort search results when working in corpus databases.
Researchers tracing the development of secured transactions law comparatively should note that nantissement as a category influenced not only Louisiana law but also the thinking of early American jurists engaged with civilian sources. The concept of antichrèse in particular has no direct common-law counterpart and tends to be underexplained or omitted in common-law-oriented secondary literature.
Historical Dictionary Support
Rapalje & Lawrence and Bouvier's Law Dictionary are in full agreement on the substance: nantissement is the French law contract of pledge, subdivided into gage (movable) and antichrèse (immovable), both citing Brown's Law Dictionary as their authority. The entries are nearly identical in content, confirming that this definition was well-settled in the Anglo-American reception of French civil law by the nineteenth century.
Neither entry elaborates on the mechanics of the contract — the requirements for valid delivery, the creditor's rights to the fruits of the property, or the debtor's right of redemption. For those dimensions, researchers must go beyond the dictionary shelf to the French Civil Code itself (Articles 2071–2091 in the Napoleonic formulation) or to civilian treatises and Louisiana code commentaries. The historical dictionaries here function as entry points, not complete treatments.
The typographical variant "gago" in Bouvier's for "gage" is worth flagging as a known transcription artifact in that source.
Jurisdictional Note
Nantissement is a term of French civil law. In the United States, it has practical relevance primarily in Louisiana, where the civilian tradition shaped the original Civil Code. Quebec civil law uses the term in its French-language sources. In common-law jurisdictions, the concept is of historical and comparative interest only; researchers should not assume that any common-law court will recognize nantissement as a term of art.