雲散うんさん Noun Irregular Intransitive English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb scatter;disperse
雲散霧消うんさんむしょう Noun Irregular Intransitive English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru intransitive verb yojijukugo vanishing like mist この議論の妥当性に関する疑問はデータを見れば雲散霧消する。 Any doubts about the validity of this argument are promptly forgotten once we see the data.