ἀΰω
From LSJ
Τί κοινότατον; ἐλπίς. καὶ γὰρ οἷς ἄλλο μηδέν, αὕτη πάρεστι → What is most common? Hope. For those who have nothing else, that is always there.
French (Bailly abrégé)
ao. épq. ἤϋσα ou ἄϋσα;
I. intr. 1 pousser un cri;
2 retentir;
II. tr. 1 faire retentir, acc.;
2 appeler à grands cris, acc..
Étymologie: R. ἈϜ résonner, retentir ; cf. ἀϋτή -- DELG onomatopée.