verb, -cod⋅ed, -cod⋅ing.| 1. | to translate (data or a message) from a code into the original language or form. |
| 2. | to extract meaning from (spoken or written symbols). |
| 3. | Television. to unscramble (an electronic signal) so as to provide a video picture for cable subscribers. |
| 4. | to work at decoding. |