secret
From LSJ
English > Greek (Woodhouse)
subs.
Ar. and P. ἀπόρρητον, τό, or pl., P. and V. τὸ κρυπτόν (Eur., I.A. 1140), V. ἄρρητα, τά.
Mystery: P. and V. ἀκίνητα, τά.
Be in the secret, v.: P. and V. συνειδέναι.
It was no secret: P. οὐκ ἦν ἀφανῆ (Dem. 231).
adj.
Not to be divulged: P. and V. ἄρρητος, ἀπόρρητος.
Not to be meddled with: P. and V. ἀκίνητος (Plat.).
Clandestine: P. and V. κρυπτός, ἀφανής, λαθραῖος, κρυφαῖος (Plat.), V. κρύφιος, σκότιος, see stealthy.
Keep secret: P. and V. σιγᾶν (acc.), σιωπᾶν (acc.), V. διασιωπᾶν (acc.).
In secret: see secretly.