Related Clues:

• Engine type
• NBA employee
• Vapor
• Hang on a clothesline
• Ump's kin
• This can get let off
• Flat's lack
• Call, as a game
• Ump's colleague
• Sports 'zebra'
• Simple tune
• Source of energy
• It may be hot, cold or thin
• Play on TV
• It may be thin, hot or cold