Sentence:  Germany, Italy, Spain and Belgium writhed in the throes of Anarchy, while Russia, watching from the <WSD>Caucasus</WSD>, stooped and bound them one by one. 
Meaning of the word marked with <WSD> tags:  A mountain range in Eastern Europe between the Black Sea and the Caspian Sea, on territory of Russia, Georgia, Armenia and Azerbaijan, which includes the ranges of Greater Caucasus and Lesser Caucasus.