ταφρεία
From LSJ
ἀλλ' ἐπὶ καὶ θανάτῳ φάρμακον κάλλιστον ἑᾶς ἀρετᾶς ἅλιξιν εὑρέσθαι σὺν ἄλλοις → even at the price of death, the fairest way to win his own exploits together with his other companions | but even at the risk of death would find the finest elixir of excellence together with his other companions | but to find, together with other young men, the finest remedy — the remedy of one's own valor — even at the risk of death
English (LSJ)
ἡ,
A making of ditches or trenches, D.18.299, Delph.3(5).74.44 (iv B.C.), Plb.5.2.5, etc.: collectively, entrenchments, Ph.Bel. 80.19, 85.46, D.C.36.54, al.
German (Pape)
[Seite 1075] ἡ, das Grabenmachen, Ziehen eines Grabens, Dem. 18, 299.