(n) ceasing to exist, Example:he regretted the disappearance of Greek from school curricula; what was responsible for the disappearance of the rainforest?; the disappearance of resistance at very low temperatures
[建文帝, Jiàn wén dìㄐㄧㄢˋ ㄨㄣˊ ㄉㄧˋ] reign name of second Ming emperor, reigned 1398-1402, deposed in 1402 (mysterious disappearance is ongoing conspiracy theory)#68895