dialogue: noun
1. a written composition in which two or more characters are represented as conversing
2 a: a conversation between two or more persons
also: a similar exchange between a person and something else (such as a computer)
b: an exchange of ideas and opinions
c: the conversational element of literary or dramatic composition
4 a: a musical composition for two or more parts suggestive of a conversation
dialogue: verb
transitive verb
to express in dialogue
intransitive verb
to take part in a dialogue