The phrase "battle ground" means a place or situation where a conflict or fight occurs between different people or groups.
Sentences with «battle ground»
Candidates will have to turn their attention away from battle ground states and begin campaigning and listening to voices across the country. (blog.politics.ox.ac.uk)
Our nights became a constant battle ground over homework and tests. (challengesuccess.org)
A major election battle ground has now been joined by the three major parties: expect to hear a lot more about the cost of living. (totalpolitics.com)