baileys

/B EY1 L IY0 Z/
noun
  1. 1

    The outer wall of a feudal castle.

  2. 2

    The space immediately within the outer wall of a castle or fortress.

  3. 3

    (in certain proper names) A prison or court of justice.

    โ€œthe Old Bailey in London; the New Bailey in Manchesterโ€

Source: https://en.wiktionary.org/wiki/bailey, https://en.wiktionary.org/wiki/baileys