concealment vs display

concealment

noun
  • The condition of being hidden or concealed. 

  • The practice of keeping secrets. 

  • protection from observation or surveillance. 

display

noun
  • The presentation of information for visual or tactile reception. 

  • A show or spectacle. 

  • A device, furniture or marketing-oriented bulk packaging for visual presentation for sales promotion. 

  • An electronic screen that shows graphics or text. 

  • A piece of work to be presented visually. 

verb
  • To extend the front of (a column), bringing it into line, deploy. 

  • To show conspicuously; to exhibit; to demonstrate; to manifest. 

  • To make a display; to act as one making a show or demonstration. 

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