Related Clues:

• Emulate a geyser
• Gush, as a volcano
• Eject, as 16-Across
• Eject, geyser-style
• Expel, as lava
• Belch
• Utter (a sound)
• Radiate, as light
• Broadcast, as radio waves
• Small turtle
• Issue, as a decree
• Expel in a stream
• Send out, as rays
• Not-so-great grade
• Gush in a bad way