Proscription

Webster's Dictionary of the English Language

·noun The state of being proscribed; denunciation; interdiction; prohibition.

II. Proscription ·noun The act of proscribing; a dooming to death or exile; outlawry; specifically, among the ancient Romans, the public offer of a reward for the head of a political enemy; as, under the triumvirate, many of the best Roman citizens fell by proscription.