different between correspondency vs correspondence

English

correspondency (countable and uncountable, plural correspondencies)

Correspondence; congruity or analogy between two different things, people etc.
- S. Clarke
  The correspondencies of types and antitypes […] may be very reasonable confirmations.
Correspondence; communication between people, especially by letter.
- 1748, Samuel Richardson, Clarissa, Letter 9:
  I should abhor these clandestine correspondencies, were they not forced upon me.

Morphologically correspond +? -ence.

correspondence (countable and uncountable, plural correspondences)

(uncountable) Friendly discussion.
(uncountable) Reciprocal exchange of civilities, especially conversation between persons by means of letters.
(countable) An agreement of situations or objects with an expected outcome.
(uncountable) Newspaper or news stories, generally.
(countable) A postal or other written communication.
(uncountable) Postal or other written communications.
(set theory, countable) A relation.
(theology) According to Swedenborg, a relationship of similarity between physical and spiritual things, such as that of light to wisdom, or warmth to love.

Send