Correct

失闪

/ shī shǎn / 
Strokes

Example

As a Noun

mishap; accident

1
Yàoshi
要是
yǒu
有
gè
个
shīshǎn
失闪
  
,
kě
可
bushì
不是
nàozhāowán
闹着玩
de
的
  
。

There would be serious consequences if anything went wrong.