Interfuse

In·ter·fuse

Interfuse

v. t.
  1. To pour or spread between or among; to diffuse; to scatter.
    The ambient air, wide interfused, Embracing round this florid earth.
  2. To spread through; to permeate; to pervade. [R.]
    Keats, in whom the moral seems to have so perfectly interfused the physical man, that you might almost say he could feel sorrow with his hands.
  3. To mix up together; to associate.