9 across
Hear
about
conclusion
of
royal
warrant
(5)
Hear about conclusion of royal warrant (5)
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How the clue works
You're after a way to say "hear about", and the wordplay gets you there. Take the conclusion of "royal", which is its last letter, L, then add EARN, a fair synonym for "warrant" in the sense of deserve. Stick them together and you've got LEARN.