irruption
- n. 闖入,侵入;激劇繁殖
英英釋意
- 1. a sudden violent entrance; a bursting in;
- "the recent irruption of bad manners"
- 2. a sudden sharp increase in the relative numbers of a population
- 3. a sudden violent spontaneous occurrence (usually of some undesirable condition);
- "the outbreak of hostilities"