渗透

(lit. and fig.) to permeate / to seep into / (of a product, idea etc) to penetrate (in a population) / (of hostile forces) to infiltrate / (chemistry) osmosis

to seep / to ooze / to horrify

to penetrate / to pass through / thoroughly / completely / transparent / to appear / to show

(bound form) to penetrate; to seep through / to tell secretly; to leak / thoroughly; through and through / to appear; to show

osmotic pressure

reverse osmosis

Varying Permeability Model (VPM), (used to calculate decompression schedules in diving)

anti-infiltration (measures taken against subversive external forces) / (chemistry) reverse osmosis

(Tw) Anti-infiltration Act (2020), which regulates the influence of entities deemed foreign hostile forces