sharedshowcase
nounUK /ʃeədˈʃəʊkeɪs/
US /ʃerdˈʃoʊkeɪs/
A shared showcase is a place where everyone can put things on display for others to see.
The class made a sharedshowcase of their art projects in the hallway.
OTHER MEANINGS
2. An online page where a group of people post their work together.
The team built a sharedshowcase to show off their new games.
3. A joint event where many people show what they have made.
The school fair was a sharedshowcase for every club's projects.
4. A common shelf or case where several people keep things to look at.
The museum's sharedshowcase held items from many local families.