zorbingEnglishOxford New American Dictionaryzorbing /ˈzôrbiNG, ˈzɔrbɪŋ / ▸ noun a sport in which a participant is secured inside an inner capsule in a large, transparent ball that is then rolled along the ground or down hills. – ORIGIN 1990s : invented word from Zorb (the name of the ball used in this activity) + -ing1.