ἐξηχέω

A. sound forth, LXX Jl. 3(4).14, Nech. ap. Vett.Val. 241.17: c. acc. cogn., τὸ κύκνειον ἐξηχεῖν sound forth the swan's song, i.e. give vent to dying prayers, Plb. 30.4.7, cf. Ph. 2.24:—Pass., Id. 2.107, 1 Ep.Thess. 1.8, Hsch., etc.

II. utter senseless sounds, of idiots, Polem.Phgn. 51.