Answer:
confidentiality
Explanation:
Confidentiality: This is a part of the ethical instruction of a psychologist or a researcher, which means that the information between the therapist or a researcher and a client will not be shared with anyone. It is the protection of private information given by a person. confidentiality states to keep clients' information between the information-taker and the client, and not telling anyone else including friends, family, and, co-workers, etc.
Example: The client file should be secured and locked.