TOOK ADVANTAGE OF THIS CLUE? (11)

I believe the answer is:

capitalised

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

'clue?' is the definition.
Both the answer and definition are verbs in their base form.
Maybe they are linked in a way I don't understand?

I can't explain the rest of the clue.

Can you help me to learn more?

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

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