Choose the perfect synonym or antonym for the word

Breathing

/ˈbriːðɪŋ/

The process of taking in oxygen and releasing carbon dioxide from the body through the lungs.

Synonyms:

This word has no antonyms

Then, Grandpa is breathing stopped.I try to control my breathing, keep myself calm.Gradually her breathing became noisier.

Derived from the Old English breothung, which in turn came from the Proto-Germanic root breuthanan, meaning to breathe.

12 mentions per 1 million words

Moderate

Hint: Frequency according to COCA