permeability; osmosis

the pressure that must be applied to a solution to prevent the inward flow of its pure solvent through a semipermeable membrane

(chemistry) A process used in water purification and other chemical applications; antiosmosis

(Taiwan) the Anti-Infiltration Act, a 2020 law aimed at preventing foreign interference in Taiwan's political and electoral processes

the process of osmosis or permeation

A process by which a solvent passes through a semipermeable membrane in the direction opposite to that for natural osmosis