revolving door
US /rɪˈvɑːl.vɪŋ dɔːr/
UK /rɪˈvɑːl.vɪŋ dɔːr/

1.
회전문
a type of door that consists of three or four panels that hang from a central shaft and rotate around a vertical axis within a cylindrical enclosure, allowing people to enter and exit a building while minimizing drafts and heat loss
:
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The hotel entrance had a large glass revolving door.
호텔 입구에는 큰 유리 회전문이 있었다.
•
Be careful when using the revolving door, it can be tricky.
회전문을 사용할 때 조심해, 까다로울 수 있어.
2.
회전문 (비유), 잦은 인사이동
a situation in which people frequently leave and return to an organization or position, often implying a lack of stability or a cycle of movement
:
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The company has a revolving door of employees, making it hard to build a stable team.
그 회사는 직원들의 회전문 현상이 심해서 안정적인 팀을 구축하기 어렵다.
•
The political system often seems like a revolving door for lobbyists and former officials.
정치 시스템은 로비스트와 전직 관료들에게 회전문처럼 보일 때가 많다.