The power to determine, adjudicate, or otherwise settle issues or
disputes; jurisdiction; the right to control, command, or determine (Dictionary.com).
A person or body of persons in whom authority is vested, as a governmental agency
(Dictionary.com).
Etymology (EN): → author; → -ity.
Etymology (PE): Dâtârgân, from dâtâr, → author, + -gân,
on the model of xodâygân “a great lord.”