IRON CURTAIN(noun) Did you mean: Synonyms Antonyms Rhymes Definitions 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 & RelationsAnagrams Starts I Starts IR Starts IRO Starts IRON Ends N Ends IN Ends AIN Ends TAIN Starts I & ends N Starts IR & ends N Starts I & ends IN A-Z Proximitiesirksomeness 17irksomenesses 19iroko 9irokos 10iron 4 Iron Curtain iron-grayiron-greyiron-treeironbark 14ironbarks 15