Real Dictionary

discourse
In linguistics, discourse is natural spoken or written language in context, especially when complete texts are being considered.
uncountable noun: Discourse is spoken or written communication between people, especially serious discussion of a particular subject.

discourse in American English
communication of ideas, information, etc., esp. by talking; conversation
to carry on conversation; talk; confer
to utter or tell
intransitive verb: to communicate thoughts orally; talk; converse
noun: communication of thought by words; talk; conversation
transitive verb: to utter or give forth (musical sounds)

discourse in British English
noun: verbal communication; talk; conversation
verb: to speak or write (about) formally and extensively