Related Clues:

• E-mail menu choice
• Transfer an e-mail, perhaps
• Part of 69-Across
• Forward, as mail
• iPhone command
• React to an e-mail error message, maybe
• Text-message command
• Place in the mail
• Text-messaging command
• Really excite
• Fax or text
• Texter's command
• FedEx or fax
• Texting button
• Click to e-mail