Definition of "confidentiality"

confidentiality

noun
countable and uncountable, plural confidentialities
1. (uncountable) The property of being confidential.
  Quotations
  The company was unable to comment on much of the moves owing to client confidentiality agreements.
  2023 October 18, Pip Dunn, “Network News: HSTs land in Mexico with more primed for export”, in RAIL, number 994, page 14
2. (countable) Something told in confidence; a secret.