codeboard
nounUK /ˈkəʊd.bɔːd/
US /ˈkoʊd.bɔːrd/
A board where you put letters or symbols to show a secret message.
The spy used a codeboard to share the secret plan with her team.
OTHER MEANINGS
2. A display board in a computer lab that shows programming instructions or code snippets.
The teacher pinned the new Python commands to the codeboard.
3. A small electronic panel with buttons used to enter a passcode.
He typed the numbers on the codeboard to open the door.
4. A board game where players decode hidden words using letter tiles.
We played codeboard at family game night and solved three puzzles.