Related Clues:

• Transportation mode
• Curtain holder
• Melodic tune
• One may get some at 31-Across
• Word with guard or hand
• Tire filler
• Alternative to air or highway
• Bring out in the open
• Rifle type
• Word with mail or port
• Put on TV
• Service station freebie, sometimes
• It's right on track
• It may be fresh
• Tire need