D defs.my
Entry 2 senses Webster, 1913

Attainder

/ət-ān'-dẽr/ · At·tain·der · IPA /ətˈeɪndər/
01 n. The act of attainting, or the state of being attainted; the extinction of the civil rights and capacities of a person, consequent upon sent…
  1. 1.
    The act of attainting, or the state of being attainted; the extinction of the civil rights and capacities of a person, consequent upon sentence of death or outlawry; as, an act of attainder.
  2. 2.
    A stain or staining; state of being in dishonor or condemnation.[Obs.]
    “He lived from all attainder of suspect.” Shak.
Phrases & compounds
Bill of attainder — a bill brought into, or passed by, a legislative body, condemning a person to death or outlawry, and attainder, without judicial sentence.