noun the act of rebounding; resilience.
2. rebound ·vi to bound again or repeatedly, as a horse.
3. rebound ·vi to give back an echo.
4. rebound ·vt to send back; to reverberate.
5. rebound ·vi to spring back; to start back; to be sent back or reverberated by elastic force on collision with another body; as, a rebounding echo.