A castle feature is a structure or element that is part of a castle. The most common features are a DRAWBRIDGE (10 letters), which is a bridge that can be raised and lowered to allow access to the castle, a MOAT (4 letters), which is a deep ditch filled with water that surrounds the castle, a TOWER (5 letters), which is a tall structure that provides a vantage point for defense, a TURRET (6 letters), which is a small TOWER that projects from the walls of the castle, a PARAPET (7 letters), which is a low wall along the edge of the castle walls, a RAMPART (7 letters), which is an embankment built around the castle for defense, and a sally port (7 letters), which is a secret entrance into the castle.