A unified military strategy to integrate and combine armed forces for the military theatre of operations, including air, information, land, sea and space to achieve military goals.(noun)
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Use "battlespace" in a sentence
"Learn what the battlespace is like in modern combat and you'll see more of these awards are required, if given when deserved."
"The battlespace is light years ahead of where it was in 1945-1970."
"And they will only really be offering product that's already been established as successful in the traditional TV "battlespace" -- hence my comment that this is really about tactics, not strategy or operational level rethinking."