secret
A piece of knowledge that is hidden and intended to be kept hidden.
The key or principle by which something is made clear; the knack.
Something not understood or known.
Private seclusion.
(in the plural) The genital organs.
(historical) A form of steel skullcap.
(prayer) (in the plural) Any prayer spoken inaudibly and not aloud; especially, one of the prayers in the {{w|Tridentine Mass}}, immediately following the "orate, fratres", said inaudibly by the celebrant.
To make or keep secret.
To hide secretly.
Being or kept hidden.
(obsolete) Withdrawn from general intercourse or notice; in retirement or secrecy; secluded.
(obsolete) Faithful to a secret; not inclined to divulge or betray confidence; secretive, separate, apart.
(obsolete) Separate; distinct.