Sentence:  <WSD>"Olympic Games</WSD>". — Besides the ordinary confederacies that join independent states together, a singular federal bond is remarkable in the <WSD>Olympic games</WSD>, which for many ages cemented the Grecian commonwealths by a joint tie of recreation and religious ritual. 
Meaning of the word marked with <WSD> tags:  A sporting festival held every four or five years on the Plain of Olympia in southern Greece, in honour of Zeus. (from 16th c.)