Related Clues:
- Trace changes, then respond
- Respond to plea to return to the stage
- Respond (to stimulus)
- Behave in response
- Trace (anag)
- Show emotion, say
- Undergo a chemical change
- Turn another color, say
- Rebel against another performance from actor perhaps
- Fight back, say
- Do a spit take, e.g
- Ooh and aah, e.g
- Do a spit-take, e.g
- It's about part in the play to show response
- Combine chemically