D defs.my
Entry 3 senses Webster, 1913

Bailey

/bāl'-ē/ · Bai·ley · IPA /ˈbeɪli/
01 n. The outer wall of a feudal castle.
  1. 1.
    The outer wall of a feudal castle.[Obs.]
  2. 2.
    The space immediately within the outer wall of a castle or fortress.[Obs.]
  3. 3.
    A prison or court of justice; -- used in certain proper names; as, the Old Bailey in London; the New Bailey in Manchester.[Eng.]