The practice of keeping secrets.
protection from observation or surveillance.
The condition of being hidden or concealed.
A calculated prevision of insurance premiums and returns (life insurance)
The state of being illustrated, or of being made clear and distinct.
A picture designed to decorate a publication, or elucidate a literary work.
The act of illustrating; the act of making clear and distinct;
Something which illustrates; a comparison or example intended to make clear or apprehensible, or to remove obscurity.