What is the meaning of authorization in tamil?

Meaning(s):

1. a document giving an official instruction or command
2. the power or right to give orders or make decisions
3. official permission or approval
4. the act of conferring legality or sanction or formal warrant
5. permission
6. अधिकार = authority Deputies are given the authorization to make arrests.
7. अधिकार-पत्र = document giving authority May i see your authorization for this
8. प्राधिकरण = empowerment The action of authorizing sth
9. अनुमति = permission Enter a security area without authorization.
10. Mandate, Authorisation, Authority, Dominance, Say-so, Sanction, Empowerment, Approval, Endorsement, Green light, Signature, Support