Related Clues:

• Rackets
• Attention getters
• They're set for rising
• Wake-up calls
• Click and clack, e.g.
• Bangs, clacks, e.g.
• White sounds
• Fun house features
• Warning sounds
• Silent movie's lack
• Disconcerts
• 15-Across ingredients
• 116-Across and others
• Anti-theft devices
• Horrifies