permeation

As a verb infiltrate

is to surreptitiously penetrate, enter or gain access.

As a noun permeation is

permeation.

As nouns the difference between leak and permeation

is that leak is a crack, crevice, fissure, or hole which admits water or other fluid, or lets it escape while permeation is permeation.

As a verb leak

is to allow fluid to escape or enter something that should be sealed.

As an adjective leak

is (obsolete) leaky.

As nouns the difference between permeation and transmission

is that permeation is permeation while transmission is the act of transmitting, eg data or electric power.

As nouns the difference between permeation and sorption

is that permeation is the movement of a fluid through a porous or permeable solid while sorption is either of the processes of absorption and adsorption.

As nouns the difference between infiltration and permeation

is that infiltration is the act or process of infiltrating, as of water into a porous substance, or of a fluid into the cells of an organ or part of the body while permeation is permeation.

As nouns the difference between diffusion and permeation

is that diffusion is diffusion (physics: the intermingling of the molecules of a fluid due to random thermal agitation) while permeation is permeation.

As nouns the difference between permeation and permeability

is that permeation is the movement of a fluid through a porous or permeable solid while permeability is the property of being permeable.

As nouns the difference between percolation and permeation

is that percolation is the seepage or filtration of a liquid through a porous substance while permeation is permeation.

Transparentation is likely misspelled.

Transparentation has no English definition.

As a noun permeation

is the movement of a fluid through a porous or permeable solid.