IPA: /ˈɔːθəraɪzər/
KK: /ˈɔːθəraɪzər/
A person or entity that gives permission or approval for something to happen.
The authorizer signed the document to allow the project to proceed.
Authorizer → It is formed from "authorize" (from Latin "auctorizare", meaning to give authority) and "-er" (meaning a person who). An authorizer is a person who gives authority or permission.
Think of someone who 'gives authority' — 'authorize' means to give power, and '-er' indicates a person. An authorizer is someone who grants permission.