爆發,暴動
Outbreak \Out"break`\, n. A bursting forth; eruption; insurrection. ``Mobs and outbreaks.'' --J. H. Newman. The flash and outbreak of a fiery mind. --Shak.
outbreak n : a sudden violent spontaneous occurrence (usually of some undesirable condition); "the outbreak of hostilities" [syn: {eruption}, {irruption}]