Bailey
Bailey ({not transcribed}) , noun
[The same word as bail line of palisades; compare Late Latin ballium bailey, Old French bail, baille, a palisade, baillier to inclose, shut.]
1.
The outer wall of a feudal castle. [Obsolete]
2.
The space immediately within the outer wall of a castle or fortress. [Obsolete]
3.
A prison or court of justice; -- used in certain proper names; as, the Old Bailey in London; the New Bailey in Manchester. [English] — Oxf. Gloss