Related Clues:

• Feed
• Jerk one's knee, e.g.
• Don't just stand there
• Strike back
• Answer
• Bounce back
• Respond to a stimulus
• Provide party food
• Provide food and drink
• Show surprise
• Respond to stimuli
• Supply, in a way
• Work like Blondie
• Jump at a noise, e.g.
• Show one's emotions