Related Clues:
- Garden tunneler
- Long-term agent
- Insider informant
- Most valuable edges of plant
- Lawn disruption
- Term popularized by le Carré
- Jetty; animal
- Burrowing pest
- Diminutive daughter in dock, for example
- CIA turncoat
- Tobacco plant in the wrong place
- Saboteur, e.g
- Burrowing spy?
- Intruder to the landscaping
- Penetration agent