correspondence

noun9

1. •
   Mutual communication or discourse.
2. •
   Reciprocal exchange of civilities, especially conversation between persons by means of letters.
3. •
   Postal or other written communications.

   • I'm doing time in Oklahoma and really would appreciate some correspondence. — 1985
4. •
   Congruity or similarity between different things, people, etc
5. •
   An agreement of situations or objects with an expected outcome.
6. •
   A similarity between physical and spiritual things (e.g. light to wisdom, or warmth to love)
7. •
   Newspaper or news stories.
8. •
   A relation.
9. •
   (no longer used) Friendly discussion.