reheat vs singe

reheat

noun
  • An afterburner. 

verb
  • To become hot again after having cooled off (also in figurative senses). 

  • To heat something after it has cooled off, especially previously cooked food (also in figurative senses). 

singe

noun
  • A burning of the surface; a slight burn. 

verb
  • To burn slightly. 

  • To remove the nap of (cloth), by passing it rapidly over a red-hot bar, or over a flame, preliminary to dyeing it. 

  • To remove the hair or down from (a plucked chicken, etc.) by passing it over a flame. 

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