Answer: sendout

AnswerCrossword Clue
SENDOUTPost a package
SENDOUTMail
SENDOUTPlace in the mail
SENDOUTEmit, as rays.
SENDOUTDispatch.
SENDOUTEmit.
SENDOUTEmit
SENDOUTMail, as invitations