printing vs watermark

printing

noun
  • Material that has been printed. 

  • The process or business of producing printed material by means of inked type and a printing press or similar technology. 

  • All the copies of a publication that have been printed in one batch. 

  • Written characters that are not joined up. 

verb
  • To inadequately carry a concealed weapon such that its silhouette is visible on the person wearing it. 

watermark

noun
  • A translucent design impressed on the surface of paper and visible when the paper is held to the light. 

  • A mark indicating the level to which water has risen. 

  • A logo superimposed on a digital image, a television broadcast, etc. 

  • A value stored in a datafile to ensure its integrity, so that if the file's contents are changed then the watermark will no longer match the contents. 

verb
  • To mark paper with a watermark. 

  • To mark a datafile with a digital watermark. 

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