In conveyancing. The corresponding part of an instrument; a duplicate or copy. Where an instrument of conveyance, as a lease, is executed in parts, that is, by having several copies or duplicates made and Interchangeably executed, that which is executed by the grantor is usually called the “original,” and the rest are “counterparts;” although, where all the parties execute every part this renders them all originals. 2 Bl. Comm. 296; Shep. Touch. 50. Roosevelt v. Smith, 17 Misc. Rep. 323, 40 N. Y. Supp. 381. See DUPLICATE. Counterpart writ. A copy of the original writ, authorized to be issued to another county when the court has jurisdiction of the cause by reason of the fact that some of the defendants are residents of the county or found therein. White v. Lea, 9 Lea (Tenn.) 450.