junk vs narcotic

junk

noun
  • Any narcotic drug, especially heroin. 

  • A Chinese sailing vessel. 

  • The genitalia, especially of a male. 

  • Discarded or waste material; rubbish, trash, garbage. 

  • A collection of miscellaneous items of little value. 

  • Salt beef. 

  • Pieces of old cable or cordage, used for making gaskets, mats, swabs, etc., and when picked to pieces, forming oakum for filling the seams of ships. 

  • Nonsense; gibberish. 

  • Material or resources of a kind lacking commercial value. 

verb
  • To throw away. 

  • To find something for very little money (meaning derived from the term junkshop) 

narcotic

noun
  • Any substance or drug that reduces pain, induces sleep and may alter mood or behaviour; in some contexts, especially in reference to the opiates-and-opioids class, especially in reference to illegal drugs, and often both. 

  • Any type of numbing or soothing drug. 

adj
  • Of, or relating to narcotics. 

  • Inducing sleep; causing narcosis. 

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