Given a hiding! (9)

I believe the answer is:

concealed

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'given a hiding' is the definition.
Although both the answer and definition are past participle verbs, I can't see how one could define the other.

This is the entire clue.

Can you help me to learn more?

(Other definitions for concealed that I've seen before include "Not accessible to view" , "Hidden" , "Not open to view" .)

I've seen this clue in the Evening Standard.

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