topstage

noun
UK /ˈtɒp.steɪdʒ/
US /ˈtɑːp.steɪdʒ/

The topstage is the highest part of a stage where actors stand.

The singer walked to the topstage to wave at the crowd.


OTHER MEANINGS

2. The most important or advanced level of a process.

The team reached the topstage of the competition.

3. The final phase of a rocket or machine.

Engineers checked the topstage before launch.

4. The highest rank in a game or system.

She unlocked the topstage after winning ten matches.