Sally-port

Sally-port - A postern gate or passage underground from the inner to the outer works of a fortification.
Sally-port mycenae
Salòmonica - Spanish term for solomonic column, much used in Spanish Baroque architecture.

Sally-port - Small heavily fortified side door from which the defenders can rush out, strike, and retire.
Scaffolding - The temporary wooden frame work built next to a wall to support both workers and materials.

Sally-port
side gate for defenders to go out on an attack; the postern was often used for this purpose
Saltire ...

See also: Shaft, Roman, Moulding, Postern, Church