Synonyms to iron curtain

censorship, abbreviation, abridgment, bamboo curtain, barrier of secrecy, blackout, block, blockage, blocking, blue-penciling, bowdlerization, cancellation, censoring, crackdown, crushing, curtain, deletion, editing, erasure, expurgation, extinguishment, hush-up, inhibition, ironbound security, oath of secrecy, official secrecy, omission, pall, psychological block, putting down, quashing, quelling, quenching, repression, resistance, restraint, seal of secrecy, security, smashing, smothering, squashing, squelching, stifling, strangling, striking, subdual, suffocating, suppression, throttling, veil, veil of secrecy, wraps, backstop, advocate, aegis, arch dam, arm guard, back, bank, bar, barrage, barrier, bear-trap dam, beaver dam, boom, breakwater, breastwork, brick wall, buffer, bulkhead, bulwark, bumper, champion, cofferdam, contraceptive, copyright, crash helmet, cushion, dam, dashboard, defense, dike, ditch, dodger, earthwork, embankment, face mask, fence, fender, finger guard, foot guard, fuse, gate, goggles, governor, gravity dam, groin, guard, guardrail, hand guard, handrail