Hurdle
Hurdle noun - Something that makes movement or progress difficult.
Iron curtain and hurdle are semantically related. In some cases you can replace phrase "Iron curtain" with "Hurdle", this terms are similar.
Iron curtain
Iron curtain 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.
Hurdle and iron curtain are semantically related. Sometimes you can use "Hurdle" instead a noun phrase "Iron curtain".
Mutual synonyms
Cite this Source
Iron curtain and Hurdle. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/hurdle/iron_curtain
Hurdle & Iron curtain. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/hurdle/iron_curtain>.
Iron curtain or Hurdle. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/hurdle/iron_curtain.
Google Ngram Viewer shows how "hurdle" and "iron curtain" have occurred on timeline