explanation vs indictment

explanation

noun
  • A resolution of disputed points pursuant to discussion; a mutual clarification of disputed points; reconciliation. 

  • Something that explains, makes understandable. 

  • The act or process of explaining. 

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. 

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