名詞 implosion:

1. a sudden inward collapse
2. the initial occluded phase of a stop consonant

im.plo.sion

n.（名詞）
A violent collapse inward, as of a highly evacuated glass vessel.
向內破裂：強烈內爆，如真空玻璃的內爆
Violent compression.
猛烈壓縮，向心壓擠
The inward collapse of a building that is being demolished in a controlled fashion by the weakening and breaking of structural members by explosives.
內爆拆除：用爆炸的方法削弱或弄斷結構支架，從而按控制好的方式拆除的房子向內崩塌
Linguistics The pronunciation of a stop consonant with the breath drawn in.
【語言學】 內爆發(fā)音：吸氣時發(fā)的爆發(fā)輔音

來源：
in- 2
in-2
(ex)plosion
(ex)plosion