civil death

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun The revocation of civil rights by a government, especially as a consequence of a felony conviction or treasonous act.
• noun The loss of civil rights as a consequence of banishment, abjuring the realm, or entry into a religious order.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun cancellation of civil rights
• noun the legal status of a person who is alive but who has been deprived of the rights and privileges of a citizen or a member of society; the legal status of one sentenced to life imprisonment