purge

Short definition from Wiktionary

Verb

1. 1
   To clean thoroughly; to rid of impurities; to cleanse.
2. 2
   To remove by cleansing; to wash away.
3. 3
   To free from sin, guilt, or burden.
4. 4
   To evacuate (the bowels or the stomach); to defecate or vomit.
5. 5
   To cause someone to purge; to operate (on somebody) using a cathartic or emetic, or in a similar manner.
6. 6
   To forcibly remove, for example, from political activity.
7. 7
   To forcibly remove people by an organization.
8. 8
   To clear of a charge, suspicion, or imputation.
9. 9
   To clarify; to clear the dregs from (liquor).
10. 10
    To become pure, as by clarification.
11. 11
    To have or produce frequent evacuations from the intestines, as by means of a cathartic.
12. 12
    To trim, dress, or prune.

Noun

1. 1
   An act or instance of purging.
2. 2
   An evacuation of the bowels or the stomach; a defecation or vomiting.
3. 3
   Something which or someone who purges; especially, a medicine that evacuates the intestines; a cathartic.
4. 4
   A forcible removal of people, for example, from political activity.
5. 5
   An act or instance of the cleansing of pipes.
6. 6
   A red or reddish liquid that seeps out from raw muscular meat consisting mostly of water and protein; "meat juice".