Starting, sustaining and ending an interchange of thoughts and ideas, carried out by means of spoken, written, signed or other forms of language, with one or more people one knows or who are strangers, in formal or casual settings.
Also indexed as
ConversationConversing with many peopleConversing with one personEnding a conversationHaving a conversationHaving a conversation with many peopleHaving a conversation with one personStarting a conversationSustaining a conversation