Related Clues:

• Unauthorized preview, say
• Secrecy breach
• Engine problem
• Reporter's source, at times
• Unexpected info source
• Air problem
• Problem with pipes
• Not hold water, say
• Puddle producer
• Radiator problem
• Be less than watertight
• Tell anonymously
• Scuba diver's worry
• Result of bad insulation
• Escape of a sort