jacklight vs torch

jacklight

noun
  • A spotlight or lamp mounted on a car. 

verb
  • To shine a jacklight or spotlight on an animal, usually a deer, to aid in hunting at night. 

torch

noun
  • A portable light source powered by electricity; a flashlight. 

  • An arsonist. 

  • A stick with a flame on one end, used chiefly as a light source; a similarly shaped implement with a replaceable supply of flammable material. 

  • A blowtorch or oxy-gas torch. 

  • A torch drive ("a spacecraft engine which produces thrust by nuclear fusion"). 

verb
  • To set fire to, especially by use of a torch (flaming stick). 

  • To travel in a spacecraft propelled by a torch drive ("a spacecraft engine which produces thrust by nuclear fusion"). 

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