intermixture

any foodstuff made by combining different ingredients

• “he volunteered to taste her latest concoction”
• “he drank a mixture of beer and lemonade”

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”

the act of mixing together

• “paste made by a mix of flour and water”
• “the mixing of sound channels in the recording studio”