Purge

the act of clearing yourself (or another) from some stigma or charge

an act of removing by cleansing

an abrupt or sudden removal of a person or group from an organization or place

oust politically

clear of a charge

make pure or free from sin or guilt

rid of impurities

rinse, clean, or empty with a liquid

eject the contents of the stomach through the mouth

excrete or evacuate (someone's bowels or body)