Related Clues:
- Spy also called a "sleeper agent"
- Spot troublesome animal in garden?
- MI6 concern
- Target of an exterminator's smoke bomb
- First animal to be identified in Oxford?
- Tunnel excavator
- Facial mark
- Skin imperfection
- Beauty mark or burrowing animal
- Tunnel-creating creature
- Blind burrower
- Predator of termites
- Insidious insider
- Tunneling mammal
- 18-Down, at times