glazing vs lighting

glazing

noun
  • The material used in such act or process; glaze. 

  • The act or process of glazing or an instance thereof. 

  • All the windows of a building. 

  • The art of covering with a vitreous substance. 

  • The part of a window or wall made of glass or another transparent material. 

  • Semi-transparent colours painted thinly over others to modify the effect. 

lighting

noun
  • The act of activating such equipment, or of igniting a flame etc. 

  • The equipment used to provide illumination; the illumination so provided. 

  • The process of annealing metals. 

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