intercross vs put back

intercross

verb
  • To cross back over one another 

  • To breed two strains having a common ancestry with one another 

noun
  • The act or product of intercrossing 

put back

verb
  • To turn back; to return. 

  • To postpone an arranged event or appointment. 

  • To change the time in a time zone to an earlier time. 

  • To return something to its original place. 

  • To drink fast; to knock down alcohol. 

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