deflation vs shrinkage

deflation

noun
  • A decrease in the general price level, that is, in the nominal cost of goods and services as well as wages. 

  • The removal of soil and other loose material from the ground (or another surface) by wind, leaving it exposed to erosion. 

  • An act or instance of deflating. 

  • An economic contraction. 

shrinkage

noun
  • The loss of merchandise through theft, spoilage, and obsolescence. 

  • The act of shrinking, or the proportion by which something shrinks. 

  • The reduction in size of the male genitalia when cold, such as from immersion in cold water. 

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