treachery
From LSJ
English > Greek (Woodhouse)
substantive
craft: P. and V. δόλος, ὁ (rare P.).
by treachery: Ar. and V. δόλῳ, V. δόλοις, σὺν δόλῳ, ἐν δόλῳ.
betrayal: P. and V. προδοσίᾳ, ἡ.
take (a city, etc.) by treachery: P. λαμβάνω προδοσίᾳ, λαμβάνειν προδοσίᾳ.
he took the city by treachery: P. (πόλιν) προδεδομένην κατέλαβε.
do a thing treacherously, v.: P. and V. κλέπτειν τι (Plato).