Related Clues:

• Thrill, so to speak
• Order out
• Use the pony express
• Put in the mail
• Drop in the mail
• "___ in the Clowns"
• E-mail button
• E-mail action
• Put on cloud nine
• E-mailer's click
• "You ___ Me"
• Talk back?
• Fax machine button
• Fax function
• Turn on