reversecode

verb
UK /rɪˈvɜːs kəʊd/
US /rɪˈvɜːrs koʊd/

To change secret code back into normal words.

The spy used a special key to reversecode the message.


OTHER MEANINGS

2. To change computer instructions back into a form people can read.

The programmer tried to reversecode the old software.

3. To figure out how something was made by taking it apart.

Engineers reversecoded the toy to see how it worked.

4. To turn a hidden pattern back into its original form.

She reversecoded the puzzle to find the answer.