callback vs restoration

callback

noun
  • The return of a situation to a previous position or state. 

  • A joke which references an earlier joke in the same routine. 

  • A follow-up audition in casting. 

  • A function pointer passed as an argument to another function. 

  • A return telephone or radio call; especially one made automatically to authenticate a logon to a computer network. 

  • A form of audience participation in which the audience shout lines in response to the dialog of a film. 

  • A product recall because of a defect or safety concern. 

restoration

noun
  • The process of bringing an object back to its original state; the process of restoring something. 

  • The return of a former monarchy or monarch to power, usually after having been forced to step down. 

  • The receiving of a sinner to divine favor. 

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