breathe
Snoring happens when your nasal passages or throat get blocked during sleep and your breathing is interrupted.
Yoga builds flexibility and strength and helps you control breathing.
It was so quiet he felt he could almost hear the breathing of other people in the house.
He began experiencing breathing difficulties.

SMART Vocabulary: related words and phrases

Animal physiology: breathing & stopping breathing
aerobic
asphyxia
asphyxiation
aspirate
aspiration
breathable
breathe (something) in
choke
draw breathphrase
expire
huff and puffidiom
hyperventilation
lungful
non-breathing
out of breath
pant
puffed
puffed out
stifle
strangulation

breathing | American Dictionary

breathing
noun[ U ]
us/ˈbri·ðɪŋ/
the act or process of taking air into your lungs and releasing it:
Dora was asleep, and I listened to the sound of her deep breathing.