Related Clues:

• Spot for a band
• Militarize
• Engage, as a security system
• A slot machine has one
• Activate, as an alarm
• Hinged joint
• Set to go off, as a bomb
• Give guns to
• Provide with ordinance
• Humerus location
• Fire or side attachment
• Jab with a bone
• Radius location
• Spot for a tattoo, perhaps
• Prepare for combat