αἴφνως
From LSJ
ἥλιον ἐν λέσχῃ κατεδύσαμεν → we let the sun go down in talk, we let the sun go down in conversation
Spanish (DGE)
• Alolema(s): αἴφνω An.Athen.1.605.1
adv. súbitamente, repentinamente, Hymn. en GDRK 49.5 (acent. αἰφνῶς ed.), Μοῖρα πικρά ... ἀφήρπασεν αἴ. SEG 30.1480 (Frigia, imper.), cf. An.Athen.l.c.
• Etimología: Prob. refección tard. de αἴφνης (q.u.).