|puhdistus englanniksi||refinement, clearance, purge, cleanup|
: The plane got clearance from air traffic control, and we were off.
: He got clearance to travel to America, even though he had previous links to terrorists
: Stalin liked to ensure that his purges were not reversible.
*: Purge away our sins, for thy names sake.
*: Well join our cares to purge away / Our countrys crimes.