/ˈkænjənɪŋ ||; ˈkænjənɪŋ/(
US 美
canyoneering /ˌkænjəˈnɪrɪŋ
||; ˌkænjə ˈnɪrɪŋ/)
noun [U] a sport in which you follow mountain streams into deep valleys (
canyons) by climbing down with ropes or by being carried along by the fast-flowing water 溪降运动﹙在峡谷处绕绳下降或被急流‘下﹚