explication vs interpreting

explication

noun
  • The act of explaining; an explanation. 

  • The sense given by an expositor. 

  • The act of opening or unfolding. 

interpreting

noun
  • Synonym of interpretation (an act of interpreting or explaining what is obscure) 

  • Synonym of interpretation (the discipline or study of translating one spoken or signed language into another) 

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