[n] the act of mixing together; "paste made by a mix of flour and water"; "the mixing of sound channels in the recording studio"
[n] an additional ingredient that is added by mixing with the base; "the growing medium should be equal parts of sand and loam with an admixture of peat moss and cow manure"; "a large intermixture of sand"
[n] any foodstuff made by combining different ingredients; "he volunteered to taste her latest concoction"; "he drank a mixture of beer and lemonade"