bootleg vs wetback

bootleg

noun
  • An illegally produced, transported or sold product; contraband. 

  • The part of a boot that is above the instep. 

  • A remix or mashup that is a combination of two songs but that is not authorized and audited for copyright use; primarily in the electronic music scene. 

  • An unauthorized recording, e.g., of a live concert. 

  • A play in which the quarterback fakes a handoff, conceals the ball against his hip, and rolls out. 

verb
  • To engage in bootlegging. 

  • To make, transport and/or sell an illegal version or copy of a copyrighted product. 

  • To make, transport and/or sell illegal alcoholic liquor. 

adj
  • Illegally produced, transported or sold; pirated. 

wetback

noun
  • A Mexican or Central American who illegally enters the United States of America from its southern border. 

  • A person of the mestizo race; a mojado. 

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