Definition
Brevia anticipantia (Latin: "anticipating writs") is a collective common law term designating a class of six preventive or anticipatory writs available to a party seeking to forestall a threatened legal wrong before it fully materialized, rather than to remedy a harm already suffered. The category is a taxonomic device of classical common law pleading, grouping writs that shared the functional characteristic of getting ahead of a dispute rather than responding to one.
The six writs traditionally included in this category were:
1. Writ of mesne — available to a tenant in a feudal tenure chain to compel an intermediate lord (the mesne lord) to acquit the tenant of demands made by the superior lord.
2. Warrantia chartae — a writ enabling a grantee of land to compel the grantor to defend the grantee's title against a third-party claim, effectively enforcing the warranty of title before the grantee was actually dispossessed.
3. Monstraverunt — a writ by which tenants of ancient demesne could demonstrate their privileged tenure status to prevent being subjected to obligations inconsistent with that tenure.
4. Audita querela — a writ allowing a judgment debtor to challenge execution of a judgment on grounds arising after the judgment was entered, thereby preventing enforcement of a judgment that had become inequitable or legally defective.
5. Curia claudenda — a writ to compel a neighbor to enclose their portion of a common boundary or fence, preventing anticipated injury from the failure to do so.
6. Ne injuste vexes — a writ prohibiting a lord from exacting services from a tenant beyond those actually due, thereby preventing unjust harassment before it escalated into full dispossession.
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Why It Matters in Research
Brevia anticipantia is primarily a term of legal taxonomy, not a term you will encounter in practice or modern pleading. Its research value is almost entirely historical: understanding how common law courts categorized and systematized writs illuminates the procedural architecture that Anglo-American law inherited and then dismantled through the nineteenth-century procedural reform movement.
Researchers working in early English legal sources — Year Books, Fitzherbert's Natura Brevium, Coke's writings, or Blackstone's Commentaries — will encounter these individual writs in their natural habitat. The collective label brevia anticipantia provides a conceptual anchor for understanding why these writs were grouped together and what distinguished preventive relief from ordinary remedial writs.
The most important trap for corpus researchers is treating these writs as interchangeable simply because they share the anticipantia label. Each writ had its own technical requirements, its own appropriate context within the feudal tenure system, and its own trajectory of obsolescence. Warrantia chartae and monstraverunt are creatures of feudal land law and became irrelevant as tenure incidents were abolished. Audita querela had the longest survival and is the only member of this class that has generated modern discussion — some federal courts have revisited it as a residual remedy in limited circumstances, though this modern usage is largely disconnected from its original anticipatory character.
The category also provides useful context when researching the development of equity jurisdiction. Courts of equity eventually absorbed much of the preventive relief function that these writs had served, making the brevia anticipantia class redundant as equity matured.
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Historical Dictionary Support
Black's Law Dictionary provides the essential entry: the six-member list and the defining characteristic of anticipation or prevention. The entry is reliable as a starting taxonomy but brief to the point of offering no analytical depth on how the individual writs operated or why they were grouped as they were.
Historical legal dictionaries and treatises are more informative on the individual members of the class than on the collective term. Blackstone's Commentaries on the Laws of England addresses several of these writs in the context of real property actions, and Fitzherbert's Natura Brevium (the classic early English treatise on original writs) treats many of them in procedural detail. Neither source uses brevia anticipantia as an organizing concept in the way Black's does — suggesting the label may have been more useful to later systematizers than it was to practitioners working within the original writ system.
What historical sources collectively miss is any sustained treatment of audita querela's later procedural life, which belongs to post-abolition legal history rather than to the medieval writ system where the term originated.
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Encyclopedia Cross-Reference
See Law Mind Encyclopedia: Writ System; Audita Querela; Common Law Pleading
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