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Called upon second couple to bonk: video shot (7)

Ross

I believe the answer is:

invoked

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'called upon' is the definition.
(I've seen this in another clue)

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(Other definitions for invoked that I've seen before include "Conjured up" , "Called upon in prayer" , "Made an appeal to a deity" , "Summoned" .)

I've seen this clue in The Guardian.
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