Gatekeepers are individuals or groups that control access to certain information, opportunities, or resources. Synonyms for gatekeepers include the terms custodians, guardians, watchmen, caretakers, overseers, stewards, protectors, and sentinels. Customarily, these persons or institutions are responsible for preventing unauthorized people from accessing sensitive, exclusive, or confidential information or resources. They execute their duties by implementing strict security protocols, maintaining records, and monitoring activities. Also, gatekeepers protect intellectual property rights, regulate access to physical spaces, or vet individuals who seek employment, education, or membership in exclusive groups or organizations. Their actions are essential in preventing fraud, safeguarding valuable assets, and promoting fairness and transparency.