A person or thing that controls access to something, often acting as a barrier or filter to ensure that only certain people or information are allowed through. noun
The receptionist acted as a gatekeeper, deciding which calls would be put through to the manager.
In the publishing world, editors often serve as gatekeepers, determining which manuscripts will be published.
In a metaphorical sense, a person or organization that controls the dissemination of information, often influencing what is shared or withheld from the public. noun
Journalists are sometimes seen as gatekeepers of information, deciding what news is important enough to report.
Social media platforms have become modern gatekeepers, controlling the flow of information to millions of users.
In healthcare, a primary care physician who coordinates patient access to specialists and other medical services. noun
The primary care doctor acted as a gatekeeper, referring the patient to a specialist for further evaluation.
Health insurance plans often require a gatekeeper to approve visits to specialists to control costs.