disintegration

noun

total destruction
全面破壊
- bomb tests resulted in the annihilation of the atoll
  爆弾実験は環礁の全滅を呼んだ
the spontaneous disintegration of a radioactive substance along with the emission of ionizing radiation
電離放射線の放出を伴う放射性物質の自発的崩壊
separation into component parts
構成要素への分離
in a decomposed state
分解された状態で
a loss (or serious disruption) of organization in some system
ある体制の組織の損害（または深刻な混乱）
- a disintegration of personality
  人格の崩壊