ζευγνύναι

From LSJ

γῆ θηρίοις μᾶλλον ἢ ἀνθρώποις σύμμετροςregion more fitting to beasts than men

Source

Greek > English (Woodhouse Verbs Reversed)

(see also ζεύγνυμι): undergird, undergird a ship, unite in marriage, with a bridge

Lexicon Thucydideum

reficere (navem), to repair (a ship), 1.29.3.