DJ音标发音： [ˈwɔʃˌaut, ˈwɔ:ʃ-]
KK音标发音： [ˈwɑʃˌaʊt, ˈwɔʃ-]
1. Erosion of a relatively soft surface, such as a roadbed, by a sudden gush of water, as from a downpour or floods.
2. A channel produced by such erosion.
3. A total failure or disappointment.
4. One who fails to measure up to a standard, especially one who fails a course of training or study.