Definition of outbreathing in US English:

outbreathing

noun

  • The action of breathing out: an exhalation; (figurative) self-expression.

Origin

Late 16th century; earliest use found in George Baker (1540–1612), surgeon. From out- + breathing, after outbreathe or to breathe out.

Pronunciation

outbreathing

/ˈaʊtˌbriːðɪŋ/