rescript vs revamp

rescript

noun
  • A rewriting, a document copied or written again. 

  • A duplicate copy of a legal document. 

  • A clarification of a point of law by a monarch issued upon formal consultation by a lower magistrate. 

  • An ad hoc reply of a pope to some specific question of canon law or morality, without precedential force, sometimes (improper) inclusive of decretals which serve as precedents in canon law. 

verb
  • To script again or anew. 

revamp

noun
  • An act of improving, renewing, renovating, or revising something; an improvement, renovation, revamping, or revision. 

verb
  • To improve, renew, renovate, or revise (something). 

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