erasure

definition: deletion by an act of expunging or erasing
example:
speech part: noun
synonyms: expunction
definition: a surface area where something has been erased
example: another word had been written over the erasure
speech part: noun
synonyms:
definition: a correction made by erasing
example: there were many erasures in the typescript
speech part: noun
synonyms:

How erasure is being used?