けっかい 決壊 LinksSentence search for 決壊Sentence search for けっかいSentence search for 決潰Kanji details for 決 and 壊Edit in JMdict Noun, Suru verb, Transitive verb, Intransitive verb1. burst (e.g. dam, embankment, levee); breach; collapse; washout; ruptureOther forms決潰 【けっかい】Notes決潰: Rarely-used kanji form. Discussions Log in to talk about this word.