divulge
Concise Oxford English Dictionary © 2008 Oxford University Press:
divulge /dʌɪˈvʌldʒ, dɪ-/
▶verb make known (secret information).
– derivatives
divulgation noun,
divulgence noun.
divulgation noun,
divulgence noun.
– origin ME: from L. divulgare, from di- ‘widely’ + vulgare ‘publish’ (from vulgus ‘common people’).
'divulge' also found in these Oxford entries:

