salvation vs unbinding

salvation

noun
  • The process of being saved, the state of having been saved (from hell). 

  • The process of being restored or made new for the purpose of becoming saved; the process of being rid of the old poor quality conditions and becoming improved. 

verb
  • To save, in the religious sense; to bring to salvation. 

unbinding

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

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