Meaning of “indiscreet” - Learner’s Dictionary

indiscreet

adjective uk us /ˌɪndɪˈskriːt/

saying or doing things that let people know things that should be secret:

indiscreet remarks
indiscretion uk us /ˌɪndɪˈskreʃən/ noun [ C, U ]

(Definition of “indiscreet” from the Cambridge Learner’s Dictionary © Cambridge University Press)