12345678Keywordshipping boxbox (archaic)Frequency#1781Strokes8Grade9Heisig2051Readingsカン100%Stroke orderComposed of凵open box丂be unable to breathe丷hornsハshort legsUsed in kanji涵immerse菡budsUsed in vocabulary函はこ館だてHakodate (city in Hokkaido)Noun投とう函かんmailing; postingNoun暗あん函ばこcamera obscura; black boxNoun