"Confidante: One entrusted by A with the secrets of B confided to herself by C"

A confidante is somebody who is trusted with the secrets of another individual. This quote by Ambrose Bierce is describing a situation in which person A turns over person B with the tricks of person C. Person A is the one who is turning over the confidante, individual B, with the secrets of individual C. The confidante is the one who is being entrusted with the secrets of another individual. The confidante is anticipated to keep the tricks of individual C confidential and not to share them with anyone else. This quote is emphasizing the importance of trust between the confidante and the individual who is entrusting them with the tricks. It is essential for the confidante to be trustworthy and to keep the secrets of person C safe. The confidante is expected to be devoted and to not betray the trust of the person who is delegating them with the tricks.