exterior vs window dressing

exterior

noun
  • The outside part, parts or surface of something. 

  • Foreign lands. 

adj
  • Being from outside a country; foreign. 

  • Outdoor. 

  • Relating to the outside parts or surface of something. 

window dressing

noun
  • The process, skill or task of creating such a display. 

  • The decorative display of retail merchandise in store windows; the goods and trimmings used in such a display. 

  • A means of creating a deceptively favourable impression of something or someone; something for appearance only. 

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