ἐκ-πνέω · ek-pneō — LSJ
breathe out or forth, κεραυνὸς ἐκπνέων φλόγα A. Pr. 361; ἐ. ἀράς τινι E. Ph. 876; ἐ. θυμόν Id. Ba. 620 : abs., Emp. 100.1, Pl. Phd. 112b, Arist. HA 492b6.
βίον ἐ. breathe oneʼs last, expire, A. Ag. 1493 (lyr.), E. Hel. 142; ἐ. ψυχήν Id. Or. 1163; alone, ὑφʼ οὗ φονέως ἄρʼ ἐξέπνευσας S. Aj. 1026; πρός τινος E. HF 886 (anap.) : abs., Id. Hyps.Fr. 60i38, Parth. 4.6 : metaph., lose power, Gp. 15.1.28; lose lustre, of pearls, PHolm. 10.18.
lose breath, of a runner, Arist. Rh. 1409a32.
abs., cease blowing, become calm, [ὁ δῆμος] ἴσως ἂν ἐκπνεύσειε E. Or. 700; τὰ κατὰ τὸν πόλεμον ἐκπέπνευκε καὶ λελώφηκεν Sch. Ar. Pax 942.
blow out or outwards, of a wind, ἔσωθεν ἐ. Hdt. 7.36; ἐκ τοῦ κόλπου Th. 2.84, cf. 6.104; burst out, σμικροῦ νέφους..ἐκπνεύσας μέγας χειμών S. Aj. 1148; but simply, blow, of wind, Arist. Mete. 365a4, Pr. 947a31.