Related Clues:

• Drug expert
• Shatter cold frame
• Solve, as a code
• Break; gap
• Decipher joke
• Trivia ___ ('addictive' quiz app)
• Sidewalk issue
• Expert attempt to decipher report
• Break down a joke
• Fissure, gap
• Break in a concrete sidewalk
• Fracture invites smart comment
• Joke; split
• Figure out joke
• Pavement problem