[f. prec. + -ITY.] Confidential quality; state of being confidential.
1834. W. Taylor, in Robberds, Mem., II. 566. The employment of an amanuensis would abolish all real confidentiality in our correspondence.
1881. W. C. Russell, Ocean Free Lance, II. 110. [Her] soft eyes and winning confidentiality of manner.
b. = Confidential relation: see prec. 2.