verb

• (transitive) To stir together.
  "Mix the eggs and milk with the flour until the consistency is smooth."
• (transitive) To combine (items from two or more sources normally kept separate).
  "to mix business with pleasure"
• (ambitransitive) To form by mingling; to produce by the stirring together of ingredients; to concoct from different parts.
  "Yellow and blue paint mix to make green."
• (transitive) To blend by the use of a mixer (machine).
  "Mix the egg whites until they are stiff."

noun

• (music) The result of mixing several tracks.
  "The rhythm mix sounds muddy."
• (music) The finished version of a recording.
  "I've almost finished the mix for this song."
• (US, slang, uncountable) A substance used to dilute or adulterate an illicit drug.
  "Eventually I could taste different drugs and tell how much mix in it or if there’s too much mix in it or what have you."