函 hán, [圅], envelope/case/letter, variant of 函[hán] 涵 hán, to contain/to include/culvert 丂 kǎo, "breath" or "sigh" component in Chinese characters 丷 bā/xx, "eight" component in Chinese characters/archaic variant of 八[bā], one of the cha... 凵 kǎn, receptacle 氵 shuǐ, "water" radical in Chinese characters (Kangxi radical 85), occurring in 没, 法, 流 ...