[noun] [U]Intimacy is a close personal relationship.Intimacy between teachers and students is not recommended.Intimacies are things which are said or done only by people who have a close relationship with each other.It was obvious from their witty intimacies that they had been good friends for many years.
INTIMACY
Meaning of INTIMACY in English
Cambridge English vocab. Кембриджский английский словарь. 2012