To shake off and discard; to abandon or forsake something (often figuratively, like past burdens or habits).
彼は過去の失敗を振り捨てて、新しい仕事に取り組んだ。
He left his past failures behind and threw himself into a new job.
彼女は束縛を振り捨てて自由に生きることにした。
She decided to shake off constraints and live freely.
不要な荷物を振り捨てて身軽になった。
By getting rid of unneeded baggage, she felt lighter.