white water
noun /ˌwaɪt ˈwɔːtə(r)/
/ˌwaɪt ˈwɔːtər/
[uncountable]- enlarge imagea part of a river that looks white because the water is moving very fast over rocks
- a stretch of white water
- white-water rafting
- a part of the sea or ocean that looks white because it is very rough and the waves are high