Related Clues:

• Growth ___
• Spew lava like crazy
• Not hold back fury
• Go off volcanically
• Eject boiling lava
• What a volcano might do
• What a shaken soda bottle will do when uncapped
• Go on and on bitterly
• At first, Etna’s rumbling, under pressure to — this?
• Impolite exhalation
• Discharge forcefully
• Send out in a hurry
• Become active in English sport, joining gym
• Blow one’s top
• Spit forth