arena
/əˈrinə/
noun
- A large, flat area surrounded by seats, used for sports, concerts, or other public events.
- They built a new arena for ice hockey and figure skating.
- The concert was held at a huge indoor arena downtown.
- The basketball team played in a packed arena last night.
- A place or situation where people compete, argue, or take part in an activity.
- The debate became a fierce arena for political ideas.
- Social media is a new arena for public discussion.
- She entered the arena of international business after college.