Related Clues:

• Game show prize
• Vacation involving shuffleboard
• Ballroom blunder
• Set off on a journey
• Vacation
• Catch a heel
• Glide along
• See the sound waves from the radiator vibrating in this totally pink and orange way, ya know?
• Activate, as an alarm
• "Round" thing suggested by the first words of 17-, 26-, 46- and 61-Across
• Carnival offering
• React to acid
• Set off, as an alarm
• Spill preceder
• With 54-Across and 63-Across, U2 song about dangerous 'Spider-Man' rigging?