危難失踪きなんしっそう Noun English jmdict 1 noun (common) (futsuumeishi) law disappearance (longer than one year after an accident or disaster);missing and presumed dead
失踪しっそう Common Noun Irregular Intransitive English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb disappearance;running away;going missing;absconding 3日後になってはじめて彼女が失踪したことを知った。 It was not until three days after that I knew she had disappeared. Other forms 失そう 【しっそう】 (search-only kanji form)