渗透

渗透	shèn tòu	(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
渗	shèn	to seep / to ooze / to horrify
透	tòu	(bound form) to penetrate; to seep through / to tell secretly; to leak / thoroughly; through and through / to appear; to show