strongcode

noun
UK /ˈstrɒŋ.kəʊd/
US /ˈstrɔːŋ.koʊd/

A special set of secret words that keeps things safe and locked.

The treasure chest only opens with the strongcode.


OTHER MEANINGS

2. A very tough set of rules that everyone must follow.

The game has a strongcode about being kind to other players.

3. A powerful way of writing computer instructions that is hard to break.

The robot's strongcode made it work without any mistakes.

4. A firm promise that someone will always do the right thing.

The knights lived by a strongcode of helping people.