Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun revolving_door

2 senses of revolving door

Sense 1
revolving door -- (an organization or institution with a high rate of turnover of personnel or membership)
       => social group -- (people sharing some social relation)

Sense 2
revolving door, revolver -- (a door consisting of four orthogonal partitions that rotate about a central pivot; a door designed to equalize the air pressure in tall buildings)
       => door -- (a swinging or sliding barrier that will close the entrance to a room or building or vehicle; "he knocked on the door"; "he slammed the door as he left")