The Collaborative International Dictionary of English v.0.48:
Unlive \Un*live"\, v. t. [1st pref. un- + live.] To ??ve in a contrary manner, as a life; to live in a manner contrary to. [R.] --Glanvill. [1913 Webster]WordNet (r) 3.0 (2006):
unlive v 1: live so as to annul some previous behavior; "You can never live this down!" [syn: unlive, live down]