junk vs slough

junk

verb
  • To throw away. 

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

noun
  • 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. 

  • Any narcotic drug, especially heroin. 

  • 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. 

slough

verb
  • To discard. 

  • To shed (skin). 

  • To slide off (like a layer of skin). 

  • To commit truancy, be absent from school without permission. 

noun
  • A small pond, often alkaline, many but not all formed by glacial potholes. 

  • Dead skin on a sore or ulcer. 

  • A muddy or marshy area. 

  • A type of swamp or shallow lake system, typically formed as or by the backwater of a larger waterway, similar to a bayou with trees. 

  • A state of depression. 

  • The skin shed by a snake or other reptile. 

  • A secondary channel of a river delta, usually flushed by the tide. 

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