Answer: sender

AnswerCrossword Clue
SENDERFax originator
SENDER"Return to ..." (Elvis hit)
SENDERLast word in an Elvis song title
SENDERWord in a Presley song title
SENDERShow's email blaster
SENDERElvis "Return to ..."
SENDERReturn address info
SENDEROne going to the post office
SENDERFax user
SENDERChristmas card writer
SENDERU.P.S. customer
SENDERSpaniard who wrote "Dark Wedding": 1943
SENDEROne making dispatches
SENDERA ham, sometimes
SENDERMailer
SENDERLetter-writer
SENDERPostal term
SENDERTelegraph device
SENDERE-mail dispatcher
SENDERReturn site for stampless mail
SENDEREmail info
SENDERUSPS customer
SENDERShe dispatches
SENDERE-mail header info
SENDEREmail header info
SENDEREmail party
SENDEREmail field
SENDERName over a return address
SENDERRecipient of a Mailer-Daemon notice
SENDERReturn addressee
senderperson or thing that sends
sendertransmitter of electric pulses, as in telegraphy
senderone who sends (to cause to go)
SENDERPoster
SENDER"Return to ...." (Presley tune)
SENDER"Return to .."
SENDEREmail origin
SENDEROne in line at the post office
SENDERPerson who e-mails
SENDERE-mailer