1. Collision or serious accident in which a train is badly damaged 
2. Anything that is a complete disaster

Encyclopedia: Train wreck

• closely
• closely held corporation
• closely knit
• closely-held
• closemouthed
• closeness
• closeout
• closer
• closest
• closet
• closet auger
• closet drama
• closet queen
• closeup
• closeup lens
• closing
• closing curtain
• closing off
• closing price
• closing time
• clostridia
• clostridial myonecrosis
• clostridium
• Clostridium botulinum
• clostridium perfringens