Related Clues:

• Delivery aid
• Scoot
• Rush (along)
• 'Song of the South' song start
• Move rapidly
• Go fast
• 'That's enough out of you!'
• (K) Type of code
• City, state, ___
• Speed (by)
• Travel rapidly
• Postal acronym
• Compress, in computerese
• Number on a letter
• Code word?