lining vs stiffener

lining

noun
  • The material used for such a covering. 

  • A covering for the inside surface of something. 

  • The act of attaching such a covering. 

stiffener

noun
  • Anything added to something in order to stiffen it, such as a support beam, or starch for a collar. 

  • An alcoholic drink taken to fortify oneself. 

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