An uncertain thing which may happen. A contingent interest in real or personal estate. Kinzie v. Winston, 14 Fed. Cas. 651; Bodenhamer v. Welch. 89 N. C. 78; Needles v. Needles, 7 Ohio St. 442, 70 Am. Dec. 85. It is either near, (or ordinary,) as where an estate is limited to one after the death of another, or remote, (or extraordinary .) as where it is limited to a man, provided he marries a certain woman, and that she shall die and he shall marry another.