whitewash
noun /ˈwaɪtwɒʃ/
  /ˈwaɪtwɑːʃ/
- [uncountable] a mixture of chalk or lime and water, used for painting houses and walls white(粉刷用的)石灰水,白涂料 
- [uncountable, singular] (disapproving) an attempt to hide unpleasant facts about somebody/something粉饰;掩盖 - The opposition claimed the report was a whitewash.反对派声称这份报告文过饰非。 
 
- The opposition claimed the report was a whitewash.
- [countable, usually singular] (especially British English, informal) (in sport) a victory in every game in a series(在体育比赛中接连击败对手的)全胜,完胜 - a 7–0 whitewash7:0 全胜 
- a whitewash victory大获全胜 
 
- a 7–0 whitewash