breathing out

Từ điển WordNet v3.1 - WordNet Dictionary

noun

the act of expelling air from the lungs
• Syn:
exhalation, expiration
• Derivationally related forms:
expire (for: expiration), exhale (for: exhalation)
• Hypernyms:
breath
• Hyponyms:
puffing, huffing, snorting, blow, puff, wind
• Part Holonyms:
breathing, external respiration, respiration, ventilation