This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

n. The movement of a fluid through a porous or permeable solid.

n. The spreading of something (especially something malignant) through the body via blood vessels etc.

n. The act of permeating, passing through, or spreading throughout, the pores or interstices of any substance.

n. The act of permeating, or the state of being permeated.

n. the process of permeating or infusing something with a substance

n. mutual penetration; diffusion of each through the other

"Socialist, rejected the Marxian in favour of Jevonsian economics, and devoted itself to the social education of the public by means of lectures, pamphlets and books, and to the spread of Collectivist ideas by the "permeation" of public bodies and political parties."

penetration   

magnetic permeation   

thin-layer    flocculation    neutralisation    hydrodynamic    bronzer    photometric    hernandez    pyrolysis    suppress    ramping