τὸ δημόσιον
From LSJ
ὁδὸς ἄνω κάτω μία καὶ ὡυτή → the road up and the road down is one and the same, the upward path and the downward path are the same
Greek > English (Woodhouse)
public gaol, public jail, public prison, public treasury, state treasury, the public exchequer