gatekeeper

/ˈɡeɪtˌkipər/
noun
  1. A person who guards or controls a gate or entrance.
    • The gatekeeper opened the iron gate for the visitors.
    • The castle gatekeeper lived in a small room next to the main gate.
    • A friendly gatekeeper greeted us at the entrance to the park.
  2. A person or organization that controls access to something, such as information, opportunities, or a community.
    • Social media platforms have become gatekeepers of public information.
    • Editors act as gatekeepers, deciding which stories get published.
    • In many industries, a few powerful gatekeepers control who can succeed.
What does "gatekeeper" mean? | whatsthatwordmean | whatsthatwordmean