Difference between Breathe Out and Autophony

BREATHE OUT vs AUTOPHONY: NOUN

The unusually loud hearing of a person's own voice, breathing or other self-generated sounds.
An auscultatory process, which consists in noting the tone of the observer's own voice, while he speaks, holding his head close to the patient's chest.
In auscultation, the character of the sound of the auscultator's own voice when his head is placed against the chest of the patient. When there is a large cavity this sound may be rendered of greater intensity than is normal.

Eupnea, Anhelation, Breathe, Suspiration, Exsufflation, Inhale, Effume, Inbreathe, Exhalable, Rebreathe, Halitus, Outbreathe, Breathe in, Expire, Exhale

Anhelation, Iron lung, Shortness of breath, Sphygmophone, Spiritus asper, Vibratiuncle, Eupnea, Respiratory rate, Cardiometry, Bronchophony, Stethometer, Pneumatograph, Stethograph, Tone of voice, Pectoriloquy

Breath, Eupnea, Anhelation, Breathe, Suspiration, Exsufflation, Inhale, Effume, Inbreathe, Exhalable, Rebreathe, Halitus, Outbreathe, Breathe in, Exhale

Anhelation, Iron lung, Shortness of breath, Sphygmophone, Spiritus asper, Vibratiuncle, Eupnea, Respiratory rate, Cardiometry, Bronchophony, Stethometer, Pneumatograph, Stethograph, Tone of voice, Pectoriloquy

Our cells do this too, which is why we breathe in oxygen but breathe out carbon dioxide.
Some of what he shared hopefully will help me to breathe in and breathe out.
Almost all living things breathe in and breathe out this air.
JOHN Good, stand here, facing me, breathe in, breathe out.
Say to yourself 'breathe in' and 'breathe out' ten times.
Close your eyes, slowly breathe in and breathe out.
Breathe out so that I can breathe you in.
Humans breathe in oxygen and breathe out carbon dioxide.
Breathe out the very Breath we now breathe in!
Breathe in, breathe out, I had to keep calm.