סוֹד כָּמוּס

ביטוי (אנגלית)

Closely Guarded Secret/ top (strict)secret

הגדרה (אנגלית)

A secret kept extremely carefully; a concealed secret matter ("kamus" means hidden, stored away).

("Is it not stored away with Me, sealed in My treasuries" — Deuteronomy 32:34), and also: "Once the king sought counsel about some closely guarded secret and consulted with the princes of the kingdom" — S. Y. Agnon / Tales of the Baal Shem Tov, The Wicked Rabbi and the Judge, and also: "But listen... the seven... it is a secret kept from me" — Shaul Tchernichovsky / The Rabbi's Daughter.