godan verb (-ru), transitive verb
abandon; throw away; discard; forsake
Emphatic compound of 捨てる and 去る; implies a decisive, often emotional, casting aside of something or someone. Used for physical objects, habits, past, or relationships.
彼は過去の思い出をすべて捨て去った。
He cast aside all memories of the past.
悪い習慣は早く捨て去るべきだ。
You should throw away bad habits quickly.