Disagree with someone's intention (6)

I believe the answer is:

object

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This might be a double definition.

'disagree with' is the first definition.

'someone's intention' is the second definition.
'object' can be an answer for 'intention' (thesaurus). I'm not sure about the 'someone's' bit.

Can you help me to learn more?

(Other definitions for object that I've seen before include "Aim - to argue against - something" , "Argue against - purpose" , "Item - demur" , "part of sentence" , "Goal; material thing" .)

I've seen this clue in the Evening Standard.

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