Noun
A judicial hearing which anyone may attend, as opposed to a private hearing.
A meeting to hear public opinions on any issue; a meeting where members of the public hear the facts about any issue and give their opinions about it.
Source: en.wiktionary.orgAnd I understand that, I testified in closed hearings over eight years because there are intelligence matters, there are sensitive matters that should not be held in a public hearing. Louis J. Freeh