battleground
1. [ noun ] (military,geography) a region where a battle is being (or has been) fought
Synonyms: field battlefield field_of_battle field_of_honor
Examples:

"they made a tour of Civil War battlefields"

Related terms: tract Armageddon camlan battlefront sector
Similar spelling:   battle_group
  battlewagon
  battle-axe
  bottle_gourd
  battle_sight