1. 删除;丢失;破坏;消灭
The erasure of something is the removal, loss, or destruction of it.
1. deletion by an act of expunging or erasing
Synonym: expunctionexpunging
2. a surface area where something has been erased
e.g. another word had been written over the erasure
3. a correction made by erasing
e.g. there were many erasures in the typescript