obscure

vt.

1. 使變暗；遮掩
   The moon was obscured by the clouds.

   月亮被雲遮暗了。

2. 使難理解；混淆
   His difficult style obscures his meaning.

   他深奧的文體使他的意思晦澀難懂。

3. 使不顯著；使失色
   His success obscured his earlier failures.

   他的成功為他早先的失敗遮了醜。