jointsign

noun
UK /ˈdʒɔɪnt saɪn/
US /ˈdʒɔɪnt saɪn/

A jointsign is a sign that two or more people make or put up together.

The neighbors made a jointsign to welcome the new family to the street.


OTHER MEANINGS

2. A sign or symbol used together with another sign to show a combined meaning.

In the game, the two symbols formed a jointsign that unlocked the door.

3. A mark or notice created by two groups working as partners.

The two schools painted a jointsign at the entrance to the park.

4. A shared signal agreed on by a team.

The players used a jointsign to tell each other the next move.