affront vs delation

affront

noun
  • An open or intentional offense, slight, or insult. 

verb
  • To meet defiantly; to confront. 

  • To insult intentionally, especially openly. 

delation

noun
  • An accusation or charge brought against someone, especially by an informer; the act of accusing someone. 

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