authorization
//ˌɔːθəraɪˈzeɪʃən//
Noun
authorizationSingular
authorizationsPlural
1
Official permission or approval to do something.
You need authorization from the manager to access this file.
2
A document or written statement giving official permission.
You need a written authorization to access the building after hours.
3
The act or process of granting official permission or power.
The authorization of the new policy took several weeks.