intermix

This term emphasizes the reciprocal nature of blending, where two or more distinct entities are integrated into one another. It is more technical and precise than the general word "mix," often appearing in scientific, culinary, or sociological contexts to describe a thorough distribution of components.

In a social or cultural sense, it describes the process of integration or assimilation. While "mix" can be casual, "intermix" suggests a more systemic or structural blending of different groups or elements.