jettison - v. (적하 등을) 내던지다;

• release
• cast
• reject
• shed
• throw away[out]
• unload

• Keep the good memories in your heart and jettison the bad ones.
• The astronauts had to jettison unwanted materials off the space center in order to make room for more equipment.
• When I ended my awful marriage, I decided to jettison my past and start a new life.