Confidentiality is the duty to keep certain information private. A duty of confidentiality, breach of confidentiality, confidentiality agreement.
It is a legal and professional obligation for doctors, lawyers, counsellors and employers, and it is not absolute — there are defined circumstances where it must be broken, particularly where somebody is at risk. A confidentiality agreement is a contract binding somebody to silence. Note confidential; and that the Latin behind it is about trusting fully.
1nounconfidentialityThe duty to keep certain information private.
“Doctors must respect the confidentiality of their patients' records.”
confidentiality is a duty of privacy.
From confidential + -ity.
Etymology from Wiktionary, CC BY-SA