INCOMMUNICADO • DICCIONARIO INGLES.COM • Definition of Incommunicado

... severe restrictions were in vogue, and the warden declared that it was his belief and policy that men in prison should be taught by precept and illustration to regard themselves as dead to the world; that they should be held practically incommunicado, no visitors, letters at most but once a month, no conversation between prisoners—silence, solitude, suffocation in this terrible quicksand of jail for months, years, or a lifetime, at the mercy of men to whom mercy is a jest. Such ...

— The Subterranean Brotherhood • Julian Hawthorne