Related Clues:

• Percussion cap
• Ka-boom! maker
• Device for setting off a bomb
• Set off with this
• Setter-off observed climbing a hill
• Non-U scenic route round military alliance's explosive requirement
• One expected to set off and do a rotten shift
• Part of bomb in rubbish seen piled up round middle of beach
• One sets off, having turned round to hold on
• Nonsense a daughter raised about public school cap
• Turned up without practical means to cause explosion
• Spoil a great set-up and this will cause an outburst
• Putting up duty list, registered a small charge
• Rejected roster, famous as a cause for explosion
• Explosive initiator