2. Attainder by confession, is either by pleading guilty at the bar before the judges, and not putting one's self on one's trial by a jury; or before the coroner in sanctuary, when in ancient times, the offender was obliged to abjure the realm.
5. Bill of attainder, is a bill brought into parliament for attainting persons condemned for high treason. By the constitution of the United States, art. 1, sect. 9, 3, it is provided that no bill of attainder or ex post facto law shall be passed.