brine vs saltwater

brine

verb
  • To prepare and flavor food (especially meat) for cooking by soaking in a salt solution. 

  • To preserve food in a salt solution. 

noun
  • The sea or ocean; the water of the sea. 

  • Salt water; water saturated or strongly impregnated with salt; a salt-and-water solution for pickling. 

saltwater

adj
  • New Keynesian or Keynesian, in reference to macroeconomics and economics departments on the East Coast and West Coast of the United States of America. 

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