Turned up to steer ours out of line (9)

I believe the answer is:

retrousse

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'turned up' is the definition.
(I've seen this in another clue)

'steer ours out of line' is the wordplay.
'steer ours' can be anagrammed to 'RETROUSSE'.
However, I am not clear how the anagram is indicated.

'to' acts as a link.

Can you help me to learn more?

(Other definitions for retrousse that I've seen before include "turned up in Nice" , "Of nose, turned up at tip" , "(Of noses) upturned" .)

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

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