Impair and lower value (6)

I believe the answer is:

damage

'impair and lower value' is the definition.
(I've seen this before)

This is the entire clue.

(Other definitions for damage that I've seen before include "Injure, spoil" , "Impair, hurt" , "Detrimental effect" , "Harm, impair" , "To vandalise" .)

I've seen this clue in The Irish Times and the Irish Times (Simplex).

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