Confidential

1. Enjoying, or treated with, confidence; trusted in; trustworthy; as, a confidential servant or clerk.
2. Communicated in confidence; secret.
Confidential communication (Law)
See Privileged communication, under Privileged.
Confidential creditors ,
those whose claims are of such a character that they are entitled to be paid before other creditors.
Confidential debts ,
debts incurred for borrowed money, and regarded as having a claim to be paid before other debts.