Gatekeeper
WordNet

noun


(1)   Someone who guards an entrance
(2)   Someone who controls access to something
"There are too many gatekeepers between the field officers and the chief"
WiktionaryText

Noun



  1. A person who guards or monitors passage through a gate
  2. A person or group who controls access to something or somebody
  3. A common butterfly, Pyronia tithonus.
 
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