bagwash vs lustration

bagwash

noun
  • A type of laundry in which the washing was returned to the customer in a bag, undried and unpressed. 

lustration

noun
  • A rite of purification, especially washing. 

  • The restoration of credibility to a government by the purging of perpetrators of crimes committed under an earlier regime. 

How often have the words bagwash and lustration occurred in a corpus of books? (source: Google Ngram Viewer )