[Lat. interdictum, from interdicere, to prohibit, or inter (duos) dicere, to pronounce between two.] In the civil law. A decree of the prætor, or form of words by which he commanded something to be done, or prohibited it from being done; (formæ atque conceptiones verborum, quibus prætor aut jubebat aliquid, aut fieri prohibebat ;) and which was chiefly used where a contention arose between parties concerning possession, or quasi possession. Inst. 4. 15, pr. Gaius, 4. 139. They were of three kinds, prohibitory, (prohibitoria;) restoratory, (restitutoria;) and exhibitory, (exhibitoria.) Inst. 4. 15. 1. The first resembled the modern writ of injunction, (3 Bl. Com.442;) time, that these alone, from their etymology (interdicere, to prohibit,) ought to be called interdicts, and that those of the restoratory and exhibitory kind should properly be called decrees; but the practice was otherwise, and to reconcile it with the etymology, a new derivation was suggested in the Institutes, viz: that these forms were called interdicta, quia inter duos dicuntur; (because they were pronounced between two contending parties.) Inst. 4. 15. 1. And see Dig. 43. 1. Cod. 8. 1. An interdict was distinguished from an action, (actio,) properly SO called, by the circumstance that the prætor himself decided, in the first instance, (principaliter,) on the application of the plaintiff, without previously appointing a judex, by issuing a decree commanding what should be done, or left undone. Gaius, 4. 139. It might be adopted as a remedy in various cases where a regular action could not be maintained, and hence interdicts were at one time more extensively used by the prætor than the actiones themselves; afterwards, however, they fell into disuse, and in the time of Justinian were generally dispensed with. 1 Mackeld. Civ. Law, 211, § 209. Inst. 4. 15. 8. INTERDICT, Interdiction. [Lat. interdictio; from interdicere, to forbid.] In canon law. An ecclesiastical censure, prohibiting the administration of divine ordinances, or the performance of religious services. Termes de la Ley. Cowell. Stat. 22 Hen. VIII. c. 12. In Scotch practice. An injunction. Bell's Dict. 7 Bell's Appeal Cases, 272.