Possible Clues:

• Explosive device (by which to be hoist?)
• Bomb one can be hoist with
• Old demolition weapon
• Favourite way to wrap a firework
• Bomb dog maybe found by a road
• Gate-breaching bomb
• A small bomb - don't hoist yourself with it
• A small bomb - you may be hoist with your own
• Sailor in gym died from explosive device
• Noisy explosive