-For the purpose of ascertaining. The Scotch law term to designate a judgment or decree ascertaining the amount of a debt due from the estate of a deceased land owner. - Bell Dict. respect it differs from a warrant of attorney (q. v.) which is given before suit brought, and is under seal. 2. In present English practice.- Where the defendant in an action in one of the common law divisions of the High Court has no COGNITOR.-A person appointed by one defence, he may give the plaintiff a written conof the parties to a suit to conduct it for him. COGNIZANCE, or CONUSANCE. - 1. The hearing of a thing judicially; also an acknowledgment of a fine; and in replevin it was the pleading of a defendant who acted as bailiff, &c., to another, in making a distress, by which he alleged the right or title to be in that person by whose command he acted. If the person who ordered the distress was sued, his pleading was called an "avowry." Steph. Pl. 225. 2. Cognizance of pleas. -A privilege granted by the crown to a city or town, to hold pleas of all contracts, &c., within the liberty of the franchise; and when a person is impleaded for such matters in the courts of Westminster, the mayor, &c., of such franchise may ask cognizance of the plea, and demand that it shall be determined before them; but if the courts of Westminster are possessed of the plea before cognizance be demanded, it is then too late. - Termes de la Ley. 3. Judicial cognizance. - Knowledge upon which a judge is bound to act without having it proved in evidence; as the public statutes of the realm, the ancient history of the realm, the order in course of proceedings in parliament, the privileges of the House of Commons, the existence of war with a foreign State, the several seals of the queen, the superior courts and their jurisdiction, and the privileges of their officers, and many other things. A judge is not bound to take cognizance of current events, however notorious, nor of the law of other countries. Wharton. See JUDICIAL NOTICE. COGNIZANCE, (in a statute conferring jurisdiction). 12 Pet. (U. S.) 636; 5 Cush. (Mass.) 386.