Related Clues:
- Prove untrustworthy, in a way
- Emulate rats
- Not keep a secret
- Spill, as a secret
- Chew up pasty with a tiny bit of gravy
- Work at with one's teeth
- Work (on), as 9-Down
- Spill something in key test area
- Behave like a beaver
- Spill secrets of British research facility
- Be a tell-all
- Spoil the surprise
- Delivered and not in distress
- Vestment returned by bishop let out
- Chew on, as a beaver