perquisite
1. [ noun ] (work,business) an incidental benefit awarded for certain types of employment (especially if it is regarded as a right)
Synonyms: fringe_benefit perk
Examples:

"a limousine is one of the fringe benefits of the job"

Related terms: benefit gratuity appanage
2. [ noun ] a right reserved exclusively by a particular person or group (especially a hereditary or official right)
Synonyms: privilege exclusive_right prerogative
Examples:

"suffrage was the prerogative of white adult males"

Related terms: right privilege_of_the_floor easement privilege