reticent

reticent
adj.
Silent: V. σῑγηλός, σιωπηλός.
Secretive: P. κρυψίνους (Xen.).
Be reticent about: P. and V. σῑγᾶν (acc.), σιωπᾶν (acc.), V. διᾰσιωπᾶν (acc.).

reticent: tăcĭturnus: Cic.: v. RESERVED, TACITURN.