capitulation vs exculpation

capitulation

noun
  • The act of capitulating or surrendering to an enemy upon stipulated terms; the act of ceasing to resist an opponent or an unwelcome demand. 

  • The instrument containing the terms of an agreement or surrender. 

  • A reducing to heads or articles; a formal agreement. 

  • An enumeration of the main parts of a subject. 

exculpation

noun
  • The act of exculpating from alleged fault or crime. 

  • That which exculpates; an excuse. 

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