vigenrecode

noun
UK /viːʒənˈreɪkəʊd/
US /viːʒənˈreɪkoʊd/

A vigenrecode is a secret code that uses a keyword to hide a message.

The spy wrote the note in a vigenrecode so only her friend could read it.


OTHER MEANINGS

2. A puzzle where letters are shifted by a repeating keyword.

We solved the vigenrecode by matching each letter to the keyword.

3. A way to scramble text so it looks like nonsense.

The vigenrecode turned the sentence into a jumble of letters.

4. A tool or chart used to encode and decode messages.

She kept her vigenrecode chart hidden in a notebook.