The answer to your question is "Pentagon", the five-sided, US military headquarters built during WW2.
Corporate Headquarters
Instructions to a unit or individuals issued by a military headquarters giving authorization to travel or move from one place to another.
command central nerve centre Operations
Instructions to a unit or individuals issued by a military headquarters giving authorization to travel or move from one place to another.
Headquarters and Headquarters Company.
Headquarters is a compound word.
headquarters
That could be a 'fife'
Old military people!
The Pentagon.
Kamakura.