indictment vs retraction

indictment

noun
  • An accusation of wrongdoing; a criticism or condemnation. 

  • The official legal document outlining the charges concerned; bill of indictment. 

  • Evidence of failure or poor performance. 

  • An official formal accusation for a criminal offence, or the process by which it is brought to a jury. 

retraction

noun
  • A continuous function from a topological space onto a subspace which is the identity on that subspace. 

  • An act or instance of retracting. 

  • A statement printed or broadcast in a public forum which effects the withdrawal of an earlier assertion, and which concedes that the earlier assertion was in error. 

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