Steganography
Chamber's Twientieth Century Dictionary · 1908 · p. 103
steg-an-og′ra-fi, n. the art of writing in cipher or secret characters.— n. Steganog′raphist , one who writes in cipher. [Gr. steganos , concealed— stegein , to cover, graphein , to write.]
Readham'da tam maddeyi gor →