sole-clientpromise

noun
UK /səʊl ˈklaɪənt ˈprɒmɪs/
US /soʊl ˈklaɪənt ˈprɑːmɪs/

A special promise made to just one person.

The teacher gave Mia a sole-clientpromise to keep her secret safe.


OTHER MEANINGS

2. A promise that belongs to only one customer or client.

The lawyer made a sole-clientpromise to protect the client's privacy.

3. An agreement kept between just two people.

Their sole-clientpromise meant no one else could know the plan.

4. A pledge that is not shared with anyone else.

He gave a sole-clientpromise to finish the job alone.