Related Clues:

• Explode volcanically
• In coal, say, endless money — and smoke
• Volcano's outlet
• Blow like a volcano
• Opening oven, tray's grabbed
• Let out at last
• Release; opening
• Express strong emotions
• Be quietly angry
• Blow like Eyjafjallajokull
• Spew like a volcano
• Break out in laughter up there
• Release steam some eleven times
• Let out pent-up emotions
• Steam but don't vent