Noun

1. The act of clearing yourself (or another) from some stigma or charge
2. An act of removing by cleansing; ridding of sediment or other undesired elements
3. An abrupt or sudden removal of a person or group from an organization or place

Verb

1. Oust politically
2. Clear of a charge
3. Make pure or free from sin or guilt
4. Rid of impurities
5. Rinse, clean, or empty with a liquid
6. Eject the contents of the stomach through the mouth
7. Excrete or evacuate (someone's bowels or body)