Tudor emblem ultimately wanting, I had to retreat in confusion (8)

I believe the answer is:

disorder

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

I can't explain the remainder of the clue.

(Other definitions for disorder that I've seen before include "Riders do (anag)" , "breach of the peace" , "Chaos" , "Muddle" , "Disturbance of normal working, as of mind or body" .)

I've seen this clue in The Telegraph.

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