• (v. t.) To breathe forth. • (v. t.) To cause to be out of breath; to exhaust. • (v. i.) To issue, as breath; to be breathed out; to exhale.
Out·breathe' transitive verb 1. To breathe forth. ' Outbreathed life.' Spenser. 2. To cause to be out of breath; to exhaust. Shak.