διανοίγω
From LSJ
ξένος ὢν ἀκολούθει τοῖς ἐπιχωρίοις νόμοις → as a foreigner, follow the laws of that country | when in Rome, do as the Romans do
English (LSJ)
A lay open, τοὺς ὀφθαλμούς Pl.Ly.210a; μήτραν Ev.Luc.2.23:—Pass., LXXGe.3.5,al., Sor.1.86; of a dead body, Arist. HA507a21. II open so as to connect, τὸν Ἰνδικὸν καὶ Περσικὸν κόλπον Id.Mu.393b3. III reveal, explain, τὰς γραφάς Ev.Luc. 24.32, cf. Act.Ap.17.3; τὰ τῶν παλαιῶν ἀπόρρητα Aen.Gaz.Thphr. p.5B.