Related Clues:
- Snitch or snitcher
- Traitor type
- Exterminator's target, sometimes
- Alley rodent
- Sewer denizen
- Pinscher's quarry, originally
- Attic forager
- One who helps break the case
- Sewer creature
- Maze runner, in a lab
- Pied Piper's follower
- Word with "pack" or "rug"
- Torpedo's target, perhaps
- Mob hit victim, sometimes
- 'Don't rub !'