acquittal vs unbinding

acquittal

noun
  • The act of releasing someone from debt or other obligation; acquittance. 

  • A legal decision that someone is not guilty with which they have been charged, or the formal dismissal of a charge by some other legal process. 

  • Avoidance of danger; deliverance. 

  • Payment of a debt or other obligation; reparations, amends. 

unbinding

noun
  • The release or freeing of something that was bound. 

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