ὑποπλέω
From LSJ
Τούτῳ τῷ λόγῳ χρήσαιτο ἄν τις ἐπ' ἐκείνων τῶν ἀνθρώπων οἳ παραδόξως ἀλαζονεύονται, μηδὲ τὰ κοινὰ τοῖς ἀνθρώποις ἐπιτελεῖν δυνάμενοι → One would use this fable for those who give themselves unreasonable airs, but can't handle everyday life (Aesop 40)
English (LSJ)
A sail under, τὴν Κύπρον, i.e. under the lee of C., Act.Ap. 27.4: c. dat., ὑ. τενάγεσσι AP9.296 (Apollonid.):—Pass., Philostr. Im.2.17. II sail underground, ἐς τὸν Τίβεριν δι' [ὑπονόμων] D.C. 49.43.
German (Pape)
[Seite 1229] (s. πλέω), zu Schiffe darunter hinfahren, ὑποπλεύσας τενάγεσσιν Apollnds. 16 (IX, 296).