ἀποκεκρυμμένως
From LSJ
Τὰς γὰρ ἡδονὰς ὅταν προδῶσιν ἄνδρες, οὐ τίθημ' ἐγὼ ζῆν τοῦτον, ἀλλ' ἔμψυχον ἡγοῦμαι νεκρόν → But when people lose their pleasures, I do not consider this life – rather, it is just a corpse with a soul
English (LSJ)
Adv. by stealth, TheonProg.8, Procop.Goth.4.27.
Spanish (DGE)
adv. sobre el part. perf. de ἀποκρύπτω ocultamente, a escondidas Theo Prog.p.112.10, Procop.Goth.4.27.16.
Greek (Liddell-Scott)
ἀποκεκρυμμένως: ἐπίρρ. μετοχ. παθ. πρκμ., κρυφίως, Σχόλ. εἰς Ἀριστοφ. Ὄρν. 267, Ἐκκλ.
German (Pape)
verstohlen, heimlich, Sp.