i Register
In some senses, authorization is marked as British, US. Watch for register when choosing this word.
noun
An act of authorizing.
Our proposal thus envisages a new procedure for the authorization of experimental program
His authorization of decapitation targeting is incompatible with his theory of limited war
The state of being authorized to do something or to be somewhere; formally granted permission.
I've got authorization. Call the office and you'll see.
A document giving formal sanction, permission or warrant.
Can I see your authorization?
Permission, possibly limited, to spend funds for a specific budgetary purpose.
We've had the authorization for years, but we've never gotten an appropriation.