blot |blät| 

noun

• a dark mark or stain, typically one made by ink, paint, or dirt: an ink blot.

 

blot |blät|

verb [ with obj. ]

• obliterate or disregard something painful in one's memory or existence.

 

obliterate |əˈblitəˌrāt|

verb [ with obj. ]

destroy utterly; wipe out: figurative : the memory was so painful that she obliterated it from her mind.• cause to become invisible or indistinct; blot out.

to disregard something painful in one's memory or existence; erase, eradicate, expunge, efface, wipe out, blot out, rub out,block out, remove all traces of.