- sport, athletics - an active diversion requiring physical exertion and competition
--1 is a kind of diversion, recreation
--1 has particulars: - athletic contest, athletic competition, athletics - a contest between athletes
--2 is a kind of contest, competition
--2 has particulars:decathlon; Olympic Games, Olympics, Olympiad; Special Olympics; preliminary, prelim; pentathlon; meet, sports meeting; triple jump, hop-step-and-jump; tug-of-war - athletics - participation in sports events as an extracurricular activity
--3 is a kind of extracurricular activity