unbeknownst to(For listed private firms, it would most likely also be an indication of a principal-agent problem that allowed management to pursue non-profit maximizing goals unbeknownst to the stockowners.ART Vancouver)
backchannel(из ленты MSN:The cable network accepted Brazile's resignation on Oct. 14 after it learned about her undisclosed role in back-channeling questions intended for a CNN-sponsored primary debate to Hillary Clinton's campaign. andreon)
privately rejoice(In 2012, when the news broke that Richter was under investigation by a federal grand jury, there were many who privately rejoiced: it seemed about time for him to be brought to justice. ART Vancouver)