चक्र द्वार meaning in English

revolver [revolvers]▼noun
[UK: rɪ.ˈvɒl.və(r)] [US: rɪ.ˈvɑːl.vər]

revolving door▼noun
[UK: rɪ.ˈvɒlv.ɪŋ dɔː(r)] [US: ri.ˈvɑːlv.ɪŋ ˈdɔːr]

turnstile [turnstiles]▼noun
[UK: ˈtɜːn.staɪl] [US: ˈtɝːn.ˌstaɪl]