Related Clues:

• Microwave sound
• Parking lot mishap
• Solving, as a puzzle
• Small dent
• [That is correct!]
• Small-bell sound
• Negative quality
• Game-show sound
• Tiny bell sound
• Game show sound
• "Correct answer" sound
• Less than zero
• Less than -
• Subtraction
• Reduced by the subtraction of - thus?