blot

Short definition from Wiktionary

Noun

1. 1
   A blemish, spot or stain made by a coloured substance.
2. 2
   A stain on someone's reputation or character; a disgrace.
3. 3
   A method of transferring proteins, DNA or RNA, onto a carrier.
4. 4
   An exposed piece in backgammon.

Verb

1. 1
   To cause a blot (on something) by spilling a coloured substance.
2. 2
   To soak up or absorb liquid.
3. 3
   To dry (writing, etc.) with blotting paper.
4. 4
   To spot, stain, or bespatter, as with ink.
5. 5
   To impair; to damage; to mar; to soil.
6. 6
   To stain with infamy; to disgrace.
7. 7
   To obliterate, as writing with ink; to cancel; to efface; generally with out.
8. 8
   To obscure; to eclipse; to shadow.
9. 9
   To sell illegal drugs, to deal, to push.
10. 10
    To hit a blot.