Made a fuss and responded, promoting head of chambers (7)

I believe the answer is:

created

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'made a fuss' is the definition.
(create can mean to create a scene or fuss)

I cannot understand how the remainder of the clue works.

Can you help me to learn more?

(Other definitions for created that I've seen before include "Devised" , "Made, generated" , "Brought into existence" , "Made a fuss" , "Originated" .)

I've seen this clue in The Telegraph.

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