Go, Titania, put off rabble-rousing (9)

I believe the answer is:

agitation

I'm a little stuck... Click here to teach me more about this clue!

'rabble-rousing' is the definition.
(thesaurus)

'go titania put off' is the wordplay.
'go titania' can be anagrammed to 'AGITATION'.
Though, I am not clear how the anagram is indicated.

Can you help me to learn more?

(Other definitions for agitation that I've seen before include "Nervousness" , "Disturbance, excitation" , "Commotion" , "Nervous anxiety" , "Disturbance -- upheaval" .)

I've seen this clue in the Sydney Morning Herald.

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