In practice . A writ issued out of a court of competent jurisdiction , commanding a person therein named to appear on a day named and do something therein mentioned, or show cause why he should not. Proc. Prac. The act by which a person is so summoned or cited. It is used in this sense, in American law , in the practice upon writs of error from the United States supreme court , and in the proceedings of courts of probate in many of the states. Leavitt v. Leavitt, 135 Mass. 193; State v. McCann, 67 Me. 374; Schwartz v. Lake, 109 La. 10S1, 34 South. 90; Cohen v. Virginia, 6 Wheat. 410, 5 L. Ed. 257. This is also the name of the process used in the English ecclesiastical , probate, and divorce courts to call the defendant or respondent before them. 3 Bl. Comm. 100; 3 Steph. Comm. 720. In Scotch practice. The calling of a party to an action done by an officer of the court under a proper warrant. The service of a writ or bill of summons. Paters. Comp