1) Intimate relationship 
Self-disclosure is a process of communication through which one person reveals himself or herself to another. It comprises everything an individual chooses to tell the other person about himself or herself, making him or her known. The information can be descriptive or evaluative and can include thoughts, feelings, aspirations, goals, failures, su...
A willingness to reveal information about oneself to others. ... (12 Dec 1998) ... 
The revealing of personal information about oneself to other people.