1. people who control access to something or someone
2. people who decide what information or opportunities others can access
Usage: often used in media or institutional contexts

Examples

• The security guards served as gatekeepers for the exclusive event.
• Museum gatekeepers checked tickets at the entrance.
• Media gatekeepers decide which stories reach the public.
• University admissions officers act as gatekeepers for higher education.
• The receptionist was one of several gatekeepers protecting the CEO’s time.
• Traditional gatekeepers in publishing have less power due to self-publishing.
• Social media has reduced the role of gatekeepers in news distribution.