arena (EN)
noun

noun “arena”

sg. arena, pl. arenas or uncountable
  1. a place surrounded by seats for watching sports or big events
    The final match took place in a brightly lit arena, with fans cheering from every corner.
  2. a field or domain where activities or interests focus
    In the political arena, debates often become heated and contentious.
  3. the central part of an ancient Roman amphitheatre
    In ancient Rome, fierce battles took place in the arena, captivating thousands of spectators.