Related Clues:
- Ungraceful entrance
- Game show prize, often
- Game show prize
- Sit precariously
- Ballroom blunder
- Set off on a journey
- Vacation
- Balance on the brink
- Catch a heel
- See the sound waves from the radiator vibrating in this totally pink and orange way, ya know?
- Activate, as an alarm
- Take wobbly steps
- Balance unsteadily
- "Round" thing suggested by the first words of 17-, 26-, 46- and 61-Across
- React to acid