Related Clues:

• Flow with force
• Blow out, as volcano
• Dress down like a sailor?
• Emulate 59-Across
• The third one is a shocker
• Eject, volcano-style
• Subway line
• Excoriate, perhaps
• Half a train track
• What a geyser does
• Stair support
• Marsh hen
• Grand Canyon safety feature
• Chair ___ (wall molding)
• Expel forcibly