Permeation

n.

1.

The act of permeating, passing through, or spreading throughout, the pores or interstices of any substance. Here is not a mere involution only, but a spiritual permeation and inexistence. - Bp. Hall.

Noun	1.	permeation - the process of permeating or infusing something with a substance Synonyms: pervasion, suffusion
	2.	permeation - mutual penetration; diffusion of each through the other Synonyms: interpenetration

brewing, decoction, diffusion, drench, drenching, ducking, dunking, imbruement, imbuement, impregnation, infiltration, infusion, injection, instillation, instillment, interpenetration, leaching, lixiviation, maceration, marination, overrunning, overspreading, overswarming, penetration, percolation, pervasion, pulping, saturation, seething, soak, soakage, soaking, sopping, souse, sousing, steeping, suffusion, transfusion