join vs mix

join

verb
  • To enter into association or alliance, to unite in a common purpose. 

  • To unite in marriage. 

  • To produce an intersection of data in two or more database tables. 

  • To come into the company of. 

  • To come together; to meet. 

  • To accept, or engage in, as a contest. 

  • To become a member of. 

  • To connect or combine into one; to put together. 

noun
  • An intersection of data in two or more database tables. 

  • The act of joining something, such as a network. 

  • The lowest upper bound, an operation between pairs of elements in a lattice, denoted by the symbol ∨. 

  • An intersection of piping or wiring; an interconnect. 

mix

verb
  • To unite with in company; to join; to associate. 

  • To stir together. 

  • To blend by the use of a mixer (machine). 

  • To combine (several tracks). 

  • To combine (items from two or more sources normally kept separate). 

  • To form by mingling; to produce by the stirring together of ingredients; to concoct from different parts. 

  • To produce a finished version of (a recording). 

noun
  • The result of mixing two or more substances; a mixture. 

  • The result of combining items normally kept separate. 

  • The result of mixing several tracks. 

  • The finished version of a recording. 

  • A substance used to dilute or adulterate an illicit drug. 

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