Related Clues:

• Sets free from a leash
• Puts out for delivery
• Drops in a mailbox
• Mails out
• Opposite of receives
• Exhilarates
• Removes from a leash
• Delivers via courier
• Aim to board ship or ships
• Drops in the mail
• Emails
• Unshackles, say
• Transmits, as a text
• Orders to go
• Emails, perhaps