[noun] [U]I have a matter of some delicacy (= needing to be handled carefully in order not to cause trouble or offence) that I'd like to raise.I don't think you quite appreciate the delicacy of the situation.She always behaves with great delicacy (= care not to cause offence).See also delicacy.
DELICACY
Meaning of DELICACY in English
Cambridge English vocab. Кембриджский английский словарь. 2012