Related Clues:
- Plumbing problem to ''plug''
- Problem with plumbing or security
- Trouble for an intelligence agency
- Homophone of one vegetable; anagram of another
- Reveal secret Welsh symbol in speech
- Release, as classified information
- Accidental spill
- Helium balloon problem
- Reveal transformed lake
- Reason to fix a radiator
- What finally made Lake Geneva empty out?
- Fail to be kept private
- Unwanted hole allowing something to escape
- Ale splashing — a keg ruined — because of this?
- Source of inside info, perhaps