blot/ blɔt /

1.noun [c] 
(on text) 污迹

2.noun [fig] 
(on name etc) 损坏

3.vt.
(with blotting paper) 吸干

4.vt.
(with towel) 吸干

a blot on the landscape
有碍观瞻的物体
to blot one's copybook
损坏自己的名誉