What is a job of a castle constable?

A castle constable is responsible for the security and management of a castle, overseeing its defenses and maintaining order within its walls. This role typically involves supervising the garrison, ensuring the castle's readiness for potential threats, and managing supplies and provisions. Additionally, the constable may serve as the primary authority in the absence of the lord or when dealing with legal matters within the castle's jurisdiction. Overall, the constable plays a vital role in both military and administrative functions.