Search Result for "gatekeeper": 
Wordnet 3.0

NOUN (2)

1. someone who controls access to something;
- Example: "there are too many gatekeepers between the field officers and the chief"

2. someone who guards an entrance;
[syn: doorkeeper, doorman, door guard, hall porter, porter, gatekeeper, ostiary]



WordNet (r) 3.0 (2006):

gatekeeper
    n 1: someone who controls access to something; "there are too
         many gatekeepers between the field officers and the chief"
    2: someone who guards an entrance [syn: doorkeeper, doorman,
       door guard, hall porter, porter, gatekeeper,
       ostiary]