Infuriates with fresh demands (7)

I believe the answer is:

maddens

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'infuriates' is the definition.
The definition and answer can be both to do with human feelings as well as being verbs in their -s form.
Maybe you can see a link between them that I don't see?

'fresh demands' is the wordplay.
'fresh' indicates an anagram (a fresh re-ordering of the letters).
'demands' with letters rearranged gives 'MADDENS'.

'with' is the link.

Can you help me to learn more?

I've seen this clue in The Globe and Mail.

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