confection vs infiltration

confection

noun
  • The act or process of confecting; the process of making, compounding, or preparing something. 

  • The result of such a process; something made up or confected; a concoction. 

  • A food item prepared very sweet, frequently decorated in fine detail, and often preserved with sugar, such as a candy, sweetmeat, fruit preserve, pastry, or cake. 

  • A preparation of medicine sweetened with sugar, honey, syrup, or the like; an electuary. 

verb
  • To make into a confection, prepare as a confection. 

infiltration

noun
  • The act or process of infiltrating, as of water into a porous substance, or of a fluid into the cells of an organ or part of the body. 

  • The substance which has entered the pores or cavities of a body. 

  • The act of secretly entering a physical location and/or organization. 

  • process by which water on the ground surface enters the soil. 

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