[{"Bold_text": "verb (used without object)", "List Items": ["to perform the office a member of the clergy, as at a divine service.", "to perform the duties or function of some office or position.", "to serve as referee, umpire, or other official a sports contest or game."]}, {"Bold_text": "verb (used with object)", "List Items": ["to serve as the priest or minister of (a divine service, religious ceremony, etc.).", "to perform, carry out, or fulfill (an official duty or function).", "to act as a referee, umpire, timekeeper, or other official for (a sports contest or game)."]}]