- gatekeeper - someone who controls access to something; "there are too many gatekepers between the field officers and the chief"
--1 is a kind of person, individual, someone, somebody, mortal, human, soul
- doorkeeper, doorman, door guard, hall porter, porter, gatekeeper, ostiary - someone who guards an entrance
--2 is a kind of guard
--2 has particulars: commissionaire; night porter; ticket collector, ticket taker - doorkeeper, doorman, door guard, hall porter, porter, gatekeeper, ostiary - someone who guards an entrance