消し去る (けしさる) Japanese meaning | KotomoraMeanings
1
godan verb (-ru), transitive verb
erase completely; get rid of; wipe out; dispel
Emphasizes thorough removal or elimination, often of intangible things like memories, doubts, or traces. Stronger than 消す alone.
その記憶を完全に消し去ることはできない。
You cannot completely erase that memory.