Interpenetrate (verb)

To penetrate or pass through each other so as to mix or blend.

Origin:

Late 16th century: from inter- + penetrate.

Examples:

1. The two liquids interpenetrated, creating a new solution.
2. The two cultures interpenetrated and produced a unique hybrid culture.
3. The two gases interpenetrated, creating a homogeneous mixture.
4. The two companies interpenetrated and created a powerful conglomerate.
5. The two fields of study interpenetrated and produced a new interdisciplinary field.