Ключевые слова: action, activity, alone, aquatic, attack, blue, built, championship, coach, color, competition, court, equipment, event, fight, game, gate, goal, healthy, horizontal, image, indoor, leisure, liquid, made, man, match, natural, net, nobody, object, outdoor, people, phenomenon, physical, play, playing, polo, pool, quarter, recreation, single, sport, structure, swimming, technique, venue, water, water polo, waterpolo,