Bring about - the launch of a rocket? (4,4,2)

I believe the answer is:

give rise to

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'bring about' is the definition.
(synonyms)

'the launch of a rocket?' is the wordplay.
I cannot really understand how this works, but
'of' could be 'o' and 'o' is found within the answer.
'rocket?' could be 'rise' (rocketing is a kind of rising) and 'rise' is present in the answer.
This may be the basis of clue (or it may be nonsense).

Can you help me to learn more?

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

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