disintegrate
v.
1796, from dis- "do the opposite of" + integrate, v.. Related: Disintegrated; disintegrating.
〔李〕[dis-=to undo 取消；integrt vt. 使结合⇒“to undo that of integrating 取消结合的状态”→] vt. break up；separate into small parts 使分裂；使瓦解
〔蒋〕[dis-取消，不，integrate结合] (使)瓦解，(使)分裂