开窍

开窍	kāi qiào	to get it straight / to start to understand things properly / enlightenment dawns
开	kāi	to open (transitive or intransitive) / (of ships, vehicles, troops etc) to start / to turn on; to put in operation; to operate; to run / to boil / to write out (a prescription, check, invoice etc) / (directional complement) away; off / carat (gold) / abbr. for Kelvin, 开尔文 / abbr. for 开本, book format
窍	qiào	hole / opening / orifice (of the human body) / (fig.) key (to the solution of a problem)