Voltaire spectre offers good opinion (7)

I believe the answer is:

respect

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

'good opinion' is the definition.

'voltaire spectre' is the wordplay.
'spectre' anagrams to 'RESPECT'.
However, I'm unsure how the anagram is indicated.

'offers' acts as a link.

Can you help me to learn more?

(Other definitions for respect that I've seen before include "Particular, esteem" , "High opinion or regard for" , "Refuse to offend" , "Treat with care, deference" , "Sceptre (anag)" .)

I've seen this clue in The Sun.

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