Related Clues:

• Etna's action
• Expel
• Eject strongly
• Preach
• Captivate a crowd, perhaps
• Vent one's fury
• Erupt, as Etna
• Emit like a volcano
• Be the elocutionist
• Jet forth
• Be bombastic
• Make an allocution
• Make addresses
• Emulate Clay
• Burst forth