Related Clues:

• Lowers, as the lights
• Burdened
• Evanesces
• Drops out of contention
• Lowers
• Dissipates
• Fades
• Becomes a whiter shade of pale
• More than flinches
• Dims
• Darkens
• Weakens
• Turns the lights down
• Grows faint
• Turns down, in a way