Entry 1 sense Webster, 1913 Divulgation · Div·ul·ga·tion · IPA /ˌdaɪvʌlˈɡeɪʃən/ 01 n. The act of divulging or publishing. 1. The act of divulging or publishing.[R.] “Secrecy hath no use than divulgation.” — Bp. Hall.