commissary

noun8

1. •
   A store primarily serving persons in an institution, most often soldiers or prisoners.
2. •
   A cafeteria at a television or movie studio.
3. •
   An account which a prisoner uses to buy provisions, or the balance of that account.

   • “We tried to provide for you while you were in there. We may not have put as much on your commissary as your in-laws, but what we gave was more to us.” — 2018
4. •
   One to whom is committed some charge, duty, or office, by a superior power; a commissioner.
5. •
   An officer of the bishop, who exercises ecclesiastical jurisdiction in parts of the diocese at a distance from the residence of the bishop.

   • It has been already hinted , that a Commissary, in Latin stiled Commisarius, is a Title of Ecclefiaftical Jurisdiction — 1726
6. •
   The judge in a commissary court.
7. •
   An officer who supplies provisions to an army.
8. •
   A higher-ranking police officer.