mutualcue

noun
UK /ˈmjuːtʃuəl kjuː/
US /ˈmjuːtʃuəl kjuː/

A mutualcue is a secret signal that two people both understand.

The twins used a mutualcue, a quick wink, to agree without talking.


OTHER MEANINGS

2. A shared reminder that helps two people remember the same thing.

Their mutualcue was a small bell that meant it was time to leave.

3. A two-way hint in a game where players help each other guess.

In charades, a mutualcue like tapping the table told her partner to try again.

4. A friendly sign between teammates that means 'pass to me.'

The player gave a mutualcue with two fingers so his friend knew where to send the ball.