| n.  1. Verbal expression in speech or writing: political discourse.  2.  a. Verbal exchange or conversation: listened to their discourse on foreign policy.  b. A series of connected remarks about a subject.  3. A formal, lengthy treatment of a subject, either written or spoken.  4. Archaic  The process or power of reasoning.  v. (dĭ-skôrs) dis·coursed, dis·cours·ing, dis·cours·es v. intr.  1. To speak or write formally and at length.  See Synonyms at speak. 2. To engage in conversation or discussion; converse: “The two men walked around the city and discoursed on its antiquities”  (Michael Wood).  v. tr.  Archaic To narrate or discuss.  [Middle English discours, process of reasoning, from Medieval Latin discursus, from Latin, a running about, from past participle of discurrere, to run about : dis-, apart; see DIS- + currere, to run; see kers- in the Appendix of Indo-European roots.]  dis·courser n.  | 
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