steg /stɛɡ/noun 1verb 1forms 3 noun1 •(no longer used) A gander. verb1 •(informal) To conceal (data) by means of steganography.Stego rasterizes the image, then stegs data into the least significant bit (or LSB) of each of the RGB color values. — 1994 formsstegged · stegging · stegs