coat vs glazing

coat

noun
  • A covering of material, such as paint.ᵂᵖ 

  • Canvas painted with thick tar and secured round a mast or bowsprit to prevent water running down the sides into the hold (now made of rubber or leather). 

  • A coat of arms.ᵂᵖ 

  • An outer garment covering the upper torso and arms.ᵂᵖ 

  • The habit or vesture of an order of men, indicating the order or office; cloth. 

  • A coat card. 

  • The fur or feathers covering an animal's skin.ᵂᵖ 

verb
  • To cover like a coat. 

  • To cover with a coating of some material. 

glazing

noun
  • The art of covering with a vitreous substance. 

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

  • All the windows of a building. 

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

  • 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. 

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