ichidan verb, transitive verb
shake off; forsake; cast aside
Used for deliberately discarding or abandoning something, often with a sense of resolve or finality. Can be physical (shaking off) or emotional (forsaking).
彼は過去の思い出を振り捨てて、新しい人生を始めた。
He cast aside memories of the past and started a new life.
犬が水を振り捨てるように体をぶるぶると震わせた。
The dog shook its body as if shaking off water.