The Compendium of Caraka 3.1.22_3

3.1.22_3

saṃyogaḥ punardvayorbahūnāṃ vā dravyāṇāṃ saṃhatībhāvaḥ, sa viśeṣamārabhate, yaṃ punarnaikaikaśo dravyāṇyārabhante; tadyathā --- madhusarpiṣoḥ, madhumatsyapayasāṃ ca saṃyogaḥ//

Combination, moreover, is the unification of two or more substances; it brings about a specific quality which the substances do not bring about individually, as in the combination of honey and ghee, or of honey, fish, and milk.