Correct

闭气

/ bì qì /
Strokes

Example

As a Verb

involuntarily stop breathing

1
Āi
le
quán
  
,
chàdiǎnr  
差点儿
zhù
le
  

He almost stopped breathing at the blow.

As a Verb

hold/bate/catch one's breath

2
Tòushì
透视
shí
shēng
医生
ràng
吸气
  
,
闭气
  
,
ránhòu
然后
zài
呼气
  

When he was being X-rayed, the doctor told him to take in a breath, hold it and then let it out.

3
zhù
tīng
wán
le
zhè
xiāoxi
消息
  

He heard the news with bated breath.