bungee jumping
From Longman Dictionary of Contemporary Englishbungee jumpingbun‧gee jump‧ing /ˈbʌndʒi ˌdʒʌmpɪŋ/ noun [uncountable] a sport in which you jump off something very high with a long length of special rope that stretches tied to your legs, so that you go up again without touching the ground —bungee jump noun [countable] —bungee jumper noun [countable]Examples from the Corpusbungee jumping• However, I would think twice about bungee jumping.