interpenetrate

verb

1. To penetrate mutually or reciprocally.
2. To permeate or pervade.

   “It interpenetrates my granite mass, / Through tangled roots and trodden clay doth pass, / Into the utmost leaves and delicatest flowers; [...]”

   “[O]ur Religion is not yet a horrible restless Doubt, still less a far horribler composed Cant; but a great heaven-high Unquestionability, encompassing, interpenetrating the whole of Life.”