Conversation

noun

1. The exchange of thoughts and feelings by means of speech or sign language.

   "gifted in the art of conversation."

2. An instance of this.

   "held a long conversation on the subject."

3. General course of actions or habits; manner of life; behavior: deportment, especially with respect to morals. [Obsolescent.]
4. Familiar intercourse; intimate acquaintance or association; commerce in social life. [Obsolescent.]
5. Familiar acquaintance from using or studying.