Barbacan

Barbacan, or Barbican, a fortification to a castle outside the walls, generally at the end of the drawbridge in front of the gate.

Definition taken from The Nuttall Encyclopædia, edited by the Reverend James Wood (1907)

Barataria * Barba`does
Banyan
Ba`obab
Baphomet
Baptism
Baptiste, Jean
Baptistry
Baptists
Baptismal Regeneration
Baraguay d'Hilliers`, Achille
Barataria
Barbacan
Barba`does
Barbara, St.
Barbarians
Barbarossa
Barbarossa
Barbarossa, Khair-Eddin
Barbaroux, Charles
Barbary ape
Barbary States
Barbauld, Anna Lætitia