- revolving door - an organization or institution with a high rate of turnover of personnel or membership
--1 is a kind of social group
- 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
--2 is a kind of door
- 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