JMdict: 1254230

決壊 【けっかい】

  1. [n,vs,vt,vi] burst (e.g. dam, embankment, levee); breach; collapse; washout; rupture
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Kanji in this word:

Kanji Meanings On Readings Kun Readings
Decide, Fix, Agree Upon, Appoint ケツ き.める, -ぎ.め, き.まる, さ.く
Demolition, Break, Destroy カイ, エ こわ.す, こわ.れる, やぶ.る