vt.

1. 揭開……的蓋子；移去……的覆蓋物
   The police have uncovered a plot to assassinate the President.

   警察已破獲一起暗殺總統的陰謀。

2. 揭露；發現
   By a sudden movement we uncovered the enemy's right flank.

   我們的突擊行動使敵人的右翼暴露無遺。

3. 脫（頭上的）帽子致敬

v.

1. remove a cover or covering from.
   ▸archaic remove one's hat, especially as a mark of respect.
2. discover (something previously secret or unknown).