Correct

自毁

/ zì huǐ / 
Strokes

Example

As a Noun

self-destruction; self-annihilation

1
Dǎodàn
导弹
zìhuǐ
自毁

missile self-destruction

2
Zìhuǐ
自毁
zhuāngzhì
装置

self-destructive device

3
Zìhuǐ
自毁
yǐnxìn
引信

self-destroying fuse