Perquisite

1. noun

   a right reserved exclusively by a particular person or group (especially a hereditary or official right)

   “suffrage was the prerogative of white adult males”

   Similar: prerogative, privilege, exclusive right

2. noun

   an incidental benefit awarded for certain types of employment (especially if it is regarded as a right)

   “a limousine is one of the fringe benefits of the job”

   Similar: fringe benefit, perk