Doorkeepers, also known as gatekeepers or watchmen, are individuals responsible for monitoring entry and exit points to a building or location. Other synonyms for doorkeeper include porter, usher, guardian, monitor, and sentinel. These individuals may have various roles, such as verifying identification, controlling access, or providing security. In religious contexts, doorkeepers may be referred to as gatekeepers or ushers, responsible for welcoming and directing worshippers. In literary contexts, doorkeepers may symbolize the threshold between the mundane and the divine, guarding against unwanted intrusion. Whatever their context, doorkeepers serve an important function in keeping people and spaces safe and secure.