English to English

noun (n)

• an exchange of views on some topic(noun.communication)

  Synonym:
  discussion, word
  

  source: wordnet30
• light teasing repartee(noun.communication)

  Synonym:
  backchat, banter, raillery
  

  source: wordnet30
• mutual interaction; the activity of reciprocating or exchanging (especially information)(noun.act)

  Synonym:
  interchange, reciprocation
  

  source: wordnet30