Related Clues:

• Subway power source
• Disgorge, as lava
• Local support?
• Balcony feature
• Deck safety feature
• Porch protector
• Short-winged marsh bird
• Bus or plane alternative
• Travel option
• Use inelegant language toward
• Verbally abuse
• Etna does it
• Mass transit option
• Porch protection
• Bitterly complain