Barbacan的结果
Barbacan
(n.)
See Barbican.
Barbacan
(n.)
A tower or advanced work defending the entrance to a castle or city, as at a gate or bridge. It was often large and strong, having a ditch and drawbridge of its own.
Barbacan
(n.)
An opening in the wall of a fortress, through which missiles were discharged upon an enemy.