Enter a clue or pattern or both:
The Clue
One who sanctions an action (10 letter answer)
The Answer
AUTHORIZER
Tags
Notes
The answer AUTHORIZER is so rare that it appears less than once every 2500 puzzles.
Definition
AUTHORIZER as a noun:
1. (authorizer, authoriser) = an authority who authorizes (people or actions); "the agents report back to their authorizers"