irrupt

动词 irrupt:

1. enter uninvited
   同义词：intrude
2. erupt or intensify suddenly
   同义词：erupt, flare up, flare, break open, burst out
3. increase rapidly and in an uncontrolled manner
   同义词：explode

ir.rupt

v.intr.（不及物动词）
ir.rupt.ed,ir.rupt.ing,ir.rupts
To break or burst in.
冲入或闯入
Ecology To increase rapidly and irregularly in number:
【生态学】 大量繁殖，急剧繁殖：在数目上迅速而不规则地增加：
例句：
In the absence of predators, the island`s rodent population irrupted.
没有了猎食它们的动物，岛上的啮齿动物数量迅速增长

来源：
Latin irrumpere irrupt-
拉丁语 irrumpere irrupt-
in- [in] * see in- 2
in- [在…里面] *参见 in-2
rumpere [to break] * see reup-
rumpere [打破] *参见 reup-

【引伸】
irrup.tion
n.（名词）