adverb (or adjective)
also in·co·mu·ni·ca·do ˌinkəˌmyünəˈkä(ˌ)dō, -kȧ(-
Etymology: Spanish incomunicado, from past participle of incomunicar to deprive of communication, from in- in- (I) (from Latin) + comunicar to communicate, from Latin communicare to share, impart, partake — more at communicate
: without means of communication
it had sometimes brought good luck for people to be politically incommunicado — A.N.Whitehead
especially : in solitary confinement
held incommunicado for 10 days