Related Clues:

• Go slow in river and go off
• Time for virgin to return and break out
• Go off with retired policeman at conclusion of case
• Go off with a bang
• Break forth
• Burst forth, like 25
• Blow, as a volcano
• Go off like a volcano
• Make like Stromboli
• Looking back, square clean for breakout
• Become violently active
• Boil over
• What Etna can do
• Emulate Mauna Loa
• Reads out departures of breakout