Crossword Genius

Help gassy pets, bringing guts out for both (5)

Ross

I believe the answer is:

asset

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'help' is the definition.
(an asset can be a help)

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

Can you help me to learn more?

(Other definitions for asset that I've seen before include "One bringing benefit" , "Useful item" , "Anything of value" , "Valuable possession, worth having" , "Tessa (anag)" .)

I've seen this clue in The Telegraph.
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