undisclosedcontract

noun
UK /ˌʌndɪsˈkləʊzd ˈkɒntrækt/
US /ˌʌndɪsˈkloʊzd ˈkɑːntrækt/

A secret agreement that people keep hidden from others.

The two companies signed an undisclosed contract, so nobody knew what they promised each other.


OTHER MEANINGS

2. A deal whose details are not shared with the public.

The player joined the team under an undisclosed contract.

3. An agreement kept private between two parties.

They made an undisclosed contract to share the profits quietly.

4. A written promise that is not revealed to anyone outside the group.

The undisclosed contract stayed locked in the lawyer's safe.