Related Clues:

• Demo material
• It may work with a plunger
• Boom source
• Blockbuster?
• Shell filler
• Blaster's material
• Certain shell contents
• ''Dallas'' airer
• Goes around one in 12 across and is liable to go off on one
• Dynamite stuff
• Dangerous stick
• ''Dallas'' broadcaster
• Channel with the catchword 'Drama'
• Demolitionist's buy
• It may be connected to a plunger