Noun permeation has 2 senses
  1. permeation, pervasion, suffusion - the process of permeating or infusing something with a substance
    --1 is a kind of diffusion
    --1 has particulars: ammonification; carbonation; impregnation, saturation
    Derived forms: verb permeate3, verb permeate1, verb permeate2
  2. interpenetration, permeation - mutual penetration; diffusion of each through the other
    --2 is a kind of penetration
    Derived forms: verb permeate3, verb permeate1
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