Possible Clues:

• Strike back, e.g.
• Invest with you in there about to dine?
• It's about part in the play to show response
• Duck, perhaps
• Perform again and swing back the other way
• The ruddy deed that the editor may do
• Respond, about to suppress part of drama
• Make a response to 'Play it again'?
• Respond to news, as markets do
• Undergo a chemical transformation