AnalyzerSentence analysis2SpansSentenceふっと消える1000 character limitAnalyzeSentenceふっと消きえるSpan Detailsふっとwith a puff; with a whiff; suddenly; abruptly; without warningadverb消きえるdisappear; vanish; go out of sight; go out; die; turn off; fade; go away; fade away; wear away; rub out; be lost; die outichidan verb