Crossword Genius

Disgusted comments on the rise in sandstorm (6)

Ross

I believe the answer is:

haboob

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'sandstorm' is the definition.
(I've seen this before)

I don't understand how the remainder of the clue works.

Can you help me to learn more?

(Other definitions for haboob that I've seen before include "blustery hot air" , "sandstorm" , "storm" .)

I've seen this clue in The Independent.
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