Related Clues:

• Tapers off
• Gets darker
• Gets sleepy
• Grows dim
• Lessens in force
• Loses steam
• Decreases in strength
• Lowers, in a way
• Draws to a close
• Loses light
• Makes less bright
• Adjusts for romantic effect, as lights
• Goes to low beam
• Scene enders, perhaps
• Lowers the beam