What is the meaning of mixture?

noun

• Chemistry) a substance consisting of two or more substances mixed together (not in fixed proportions and not with chemical bonding. ()
• Any foodstuff made by combining different ingredients.
  • usage: "he volunteered to taste her latest concoction"; "he drank a mixture of beer and lemonade"
  • synonyms: concoction, intermixture
• A collection containing a variety of sorts of things.
  • usage: "a great assortment of cars was on display"; "he had a variety of disorders"; "a veritable smorgasbord of religions"
  • synonyms: assortment, mixed bag, miscellany, miscellanea, variety, salmagundi, smorgasbord, potpourri, motley
• An event that combines things in a mixture.
  • usage: "a gradual mixture of cultures"
  • synonyms: mix
• The act of mixing together.
  • usage: "paste made by a mix of flour and water"; "the mixing of sound channels in the recording studio"
  • synonyms: mix, commixture, admixture, intermixture, mixing