interpenetrate

To become mixed or united by penetration.

To penetrate reciprocally.

To penetrate thoroughly; permeate or pervade.

To penetrate or pass into reciprocally; unite with by mutual penetration.

To penetrate between or among (the component parts of a body or substance); pass into or within the different parts of (a body); penetrate in various directions or throughout.

To penetrate mutually; become united by mutual penetration.

To penetrate between or within; to penetrate mutually.

To penetrate each the other; to penetrate between bodies or their parts.

in late Gothic architecture, a decoration by means of moldings which seem to pass through solid uprights, transoms, or other members; often, two sets of architectural members penetrating one another, in appearance, as if both had been plastic when they were put together.

To penetrate mutually or reciprocally