Incommunicado

[,ɪnkəmjuːnɪ'kɑːdəʊ] or [,ɪnkə,mjunɪ'kɑdo]

Definition

(adj.) without the means or right to communicate; 'a prisoner held incommunicado'; 'incommunicado political detainees' .

Edited by Georgina--From WordNet