headquarters headquarters /ˈhɛdˌkɔrtɝz/

noun

1. () (usually plural) the office that serves as the administrative center of an enterprise  ( central office , home base , home office , headquarters , main office )
   (usually plural) the office that serves as the administrative center of an enterprise
    Many companies have their headquarters in New York
   many companies have their headquarters in New York
   
   
2. () (military) the military installation from which a commander performs the functions of command  ( HQ , military headquarters , headquarters )
   (military) the military installation from which a commander performs the functions of command
    The general's headquarters were a couple of large tents
   the general's headquarters were a couple of large tents
   
3. () (plural) a military unit consisting of a commander and the headquarters staff  ( headquarters )
   (plural) a military unit consisting of a commander and the headquarters staff
   

 headquarter headquarter /ˈhɛdˌkɔrtɝ/

verb

1. Provide with headquarters  ( headquarter )
   provide with headquarters
    The compnay is headquartered in New Jersey
   the compnay is headquartered in New Jersey