clear-up
/ˈklɪəʌp/noun
often as modifier
1- a removal and tidying away of rubbish or obstructions清除, 清理, 整理, 收拾：
a massive clear-up operation.
大规模清理工作。
1.1
- mass noun the solving of crimes by the police破案：
Welsh police had one of the most successful clear-up rates.
威尔士警方是拥有最高破案率的警局之一。