mixture (http://definr.com/mixture)

     n 1: (chemistry) a substance consisting of two or more substances
          mixed together (not in fixed proportions and not with
          chemical bonding)
     2: any foodstuff made by combining different ingredients; "he
        hesitated to taste the strange concoction"; "he drank a
        mixture of beer and lemonade" [syn: concoction, intermixture]
     3: a collection containing a variety of sorts of things; "a
        great assortment of cars was on display"; "he had a
        variety of disorders" [syn: assortment, mixed bag, miscellany,
         miscellanea, variety, potpourri, motley]
     4: an event that combines things in a mixture; "a gradual
        mixture of cultures" [syn: mix]
     5: the act of mixing; "paste made by a mix of flour and water";
        "the mixing of sound channels in the recording studio"
        [syn: mix, commixture, admixture, mixing]