incommunicado
incommunicado[ˌɪnkəmjuːnɪˈkɑːdəʊ]adjective- not able, wanting, or allowed to communicate with other people
无法(或不愿、不得)与他人沟通的
they were separated and detained incommunicado.
他们被分开拘留,互相不得沟通。
语源- mid 19th cent.: from Spanish incomunicado, past participle of incomunicar 'deprive of communication'
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