clag vs fume

clag

noun
  • Unburned carbon (smoke) from a steam or diesel locomotive, or multiple unit. 

  • Bits of rubber which are shed from tires during a race and collect off the racing line, especially on the outside of corners (cf. marbles). 

  • A glue or paste made from starch. 

  • Low cloud, fog or smog. 

verb
  • To stick, like boots in mud 

fume

noun
  • A material that has been vaporized from the solid or liquid state to the gas state and re-coalesced to the solid state. 

  • Anything unsubstantial or airy; idle conceit; vain imagination. 

  • Rage or excitement which deprives the mind of self-control. 

  • The incense of praise; inordinate flattery. 

  • A gas or vapour/vapor that is strong-smelling or dangerous to inhale. 

verb
  • To apply or offer incense to. 

  • To expose (something) to fumes; specifically, to expose wood, etc., to ammonia in order to produce dark tints. 

  • To pass off in fumes or vapours. 

  • To be as in a mist; to be dulled and stupefied. 

  • To express or feel great anger. 

  • To emit fumes. 

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