ilk posta ile

  1. by the first mail
  2. by return (of post)
  3. by returning mail (post)
with the next mail
by return of (earliest) post
(Br) by return of (earliest) post
to send a reply by return Verb
to reply by return of post Verb
to answer by return mail Verb
to answer by return of post Verb
to answer by return of mail Verb
(mil) to answer by return post to answer by telephone Verb
by return of mail