Related Clues:

• The 'P' of PX
• Web correspondence
• It may have attachments
• Messages via MSN.com, e.g.
• Canary cry
• PC communication
• Computer letters
• High-pitched sound
• Message from an AOLer
• Modern source of pass-along jokes
• Virus carrier, at times
• AOL notes
• Last name in etiquette
• Netzero.com service
• Soldier's place