Aqua-Lung
artificial respiration
aspiration
assibilation
asthmatic wheeze
breath
breath of air
breathing
broken wind
buzz
cough
effervescence
effervescing
exhalation
expiration
exsufflation
fizz
fizzle
fizzling
frication
frictional rustling
gasp
gulp
hack
hiccup
hiss
hissing
hush
hushing
inhalation
inhalator
inspiration
insufflation
iron lung
lisp
mouth-to-mouth resuscitation
oxygen mask
oxygen tent
pant
puff
respiration
rhonchus
scuba
shush
shushing
sibilance
sibilation
siffle
sigh
sigmatism
external respiration
ventilation
stertorous
stertorously