IRON CURTAIN(noun)Did you mean?Synonyms Antonyms RhymesDefinitions There is 1 meaning of the phrase Iron Curtain. Iron Curtain - as a noun An impenetrable barrier to communication or information especially as imposed by rigid censorship and secrecy; used by winston churchill in 1946 to describe the demarcation between democratic and communist countries Word Variations & RelationsAnagramsStarts IStarts IRStarts IROStarts IRONEnds NEnds INEnds AINEnds TAINStarts I & ends NStarts IR & ends NStarts I & ends INA-Z Proximitiesirksomeness17irksomenesses19iroko9irokos10iron4 Iron Curtain iron-grayiron-greyiron-treeironbark14ironbarks15