Related Clues:
- Grow gradually fainter
- Soil thrown in trash
- Lose colour over time
- Spoil (reputation?)
- Become fainter
- Dirty, like a mountain lake?
- Lack of lustre
- High top __: hairstyle
- Sailor picked up in ship not half dull
- Fall behind in the end
- Lose intensity or colour
- A shirt unfortunately containing new stain
- Slowly go from black to gray
- It's awfully hard to hide a navy stain
- Film transition