abrasion vs shearing

abrasion

noun
  • The act of abrading, wearing, or rubbing off; the wearing away by friction. 

  • A superficial wound caused by scraping; an area of skin where the cells on the surface have been scraped or worn away. 

  • The effect of mechanical erosion of rock, especially a river bed, by rock fragments scratching and scraping it. 

  • An abraded, scraped, or worn area. 

  • The wearing away of the surface of the tooth by chewing. 

shearing

noun
  • The act or operation of dividing with shears. 

  • Deformation by forces acting in opposite directions. 

  • The process of making a vertical side cutting in working into a face of coal. 

  • The act or operation of reaping. 

  • The act or operation of clipping with shears or a shearing machine, as the wool from sheep, or the nap from cloth. 

  • The material cut off in this way. 

  • The process of preparing shear steel; tilting. 

adj
  • Tending to cut or tear. 

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