asphyxia vs fog

asphyxia

noun
  • Loss of consciousness due to the interruption of breathing and consequent anoxia. 

  • Loss of consciousness due to the body's inability to deliver oxygen to its tissues, either by the breathing of air lacking oxygen or by the inability of the blood to carry oxygen. 

fog

noun
  • A state of mind characterized by lethargy and confusion. 

  • A silver deposit or other blur on a negative or developed photographic image. 

  • A new growth of grass appearing on a field that has been mowed or grazed. 

  • Distance fog. 

  • A mist or film clouding a surface. 

  • Tall and decaying grass left standing after the cutting or grazing season. 

  • A thick cloud that forms near the ground; the obscurity of such a cloud. (Compare mist, haze.) 

  • Moss. 

verb
  • To become obscured in condensation or water. 

  • To practice in a small or mean way; to pettifog. 

  • To cover with or as if with fog. 

  • To obscure in condensation or water. 

  • To make dim or obscure. 

  • To spoil (film) via exposure to light other than in the normal process of taking a photograph. 

  • To disperse insecticide into (a forest canopy) so as to collect organisms. 

  • To become dim or obscure. 

  • To make confusing or obscure. 

  • To pasture cattle on the fog (of), or aftergrass, of; to eat off the fog from (a field). 

  • To become covered with or as if with fog. 

  • To become covered with the kind of grass called fog. 

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