home base

Noun

• (usually plural) the office that serves as the administrative center of an enterprise
  • many companies have their headquarters in New York
    

• (baseball) base consisting of a rubber slab where the batter stands; it must be touched by a base runner in order to score
  • he ruled that the runner failed to touch home
    

Related words

• Synonyms: 
  headquarters , central office , main office , home office , home plate , home , plate