zhá​jī

turnstile

Senses

闸机/ 閘機 zhá​jī turnstile

A machine installed at entrances or exits to control the flow of people; now commonly used for automated ticket checking at subway stations or venues.

References

synonym 闸机/閘機 通关机/通關機
synonym 闸机/閘機 验票闸门/驗票閘門