wash out

• n.
  • the channel or break produced by erosion of relatively soft soil by water

    同义词： washout

  • the erosive process of washing away soil or gravel by water (as from a roadway)

    同义词： washout wash

  • someone who is unsuccessful

    同义词： flop dud washout

• v.
  • prevent or interrupt due to rain

    同义词： rain out

  • wash free from unwanted substances, such as dirt
  • wear or destroy by the force of water
  • remove by the application of water or other liquid and soap or some other cleaning agent

    同义词： wash wash off wash away

  • deplete of strength or vitality
  • drain off the color in the course of laundering
  • lose color in the process of being washed

以上来源于: WordNet