Related Clues:

• Respond about facts lacking in case
• Jump, maybe
• Laugh at a joke, for example
• Eat very quickly, metaphorically
• Show some emotion
• Rise up against ancestor's missing sons?
• Laugh or cry, say
• Look shocked, for example
• Suffer side-effects from touching performance
• Show an emotional response
• Twitch, for instance
• Respond disapprovingly in connection with law passed
• Scream or swoon, say
• Show one's feelings with regard to part of play
• Finish off quickly, as a plate of food