Kerry’s busy with clothes — not black — and hairdo

I believe the answer is:

garda

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'hairdo' is the definition.
Both the answer and definition are singular nouns.
Perhaps they are linked in a way I don't understand?

I can't explain the remainder of the clue.

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(Other definitions for garda that I've seen before include "Italian lake - Irish police" , "Member of the police" , "Irish police officer" , "An Irish limb of the law" , "Irish state police force" .)

I've seen this clue in The Independent.

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