battlespace
n.— «The US had been planning for the Iraqi forces to take over by July half of what the Pentagon refers to as its “battlespace.”» —“Host springs surprise for PM” by Ewen MacAskill Guardian (United Kingdom) May 23, 2006. (source: Double-Tongued Dictionary)
Further reading
Is there something inherent in English that makes it the linguistic equivalent of the Borg, dominating and consuming other languages in its path? No, not at all. The answer lies with politics and conquest rather than language itself. Plus: a new...
Mike in Glasgow, Kentucky, wonders about a catchphrase used in British comedies: I go to the foot of the stairs. The Oxford Dictionary of Catchphrases (Amazon) compiled by Anna Farkas and several books by catchphrase collector Nigel Rees both point...