Rain can be spectacular at the end of winter! (6)

I believe the answer is:

shower

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'rain' is the definition.
(I know that shower is a type of rain)

I can't explain the remainder of the clue.

(Other definitions for shower that I've seen before include "Brief period of rain" , "worthless group of people?" , "Sprinkle" , "Rabble - downfall" , "One demonstrating" .)

I've seen this clue in the Evening Standard.

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