Related Clues:

• Give off, as beams
• Belch forth
• Let fly, as lava
• Flow with force
• Blow out, as volcano
• Emulate 59-Across
• Eject, volcano-style
• Squirt, e.g.
• What a geyser does
• Expel forcibly
• Send out, as matter
• Give out or pour forth
• Give out or put forth
• Casst out in a stream
• Gush forth, vomit