ἀναζυγόω
From LSJ
Ζῆν οὐκ ἄξιος, ὅτῳ μηδὲ εἷς ἐστι χρηστὸς φίλος → Life is not worth living if you do not have at least one friend.
English (LSJ)
A push back the bolt (ζύγωθρον), unbolt, τὴν θύραν ἀναζυγώσας Ar.Fr.654; open, unfasten a casket, Hsch.
German (Pape)
[Seite 187] eigtl. losjochen; die Riegel der Thür zurückschieben, also θύραν, öffnen, Ar. bei E. M. cf. Poll. 10, 26.