For the purpose of this subchapter, the following definitions shall apply unless the context clearly indicates or requires a different meaning.
MEETING. All regular, special, or called meetings, formal or informal, of any public body for the purposes of briefing, discussion of public business, formation of tentative policy, or the taking of any action of the public body.
(Neb. RS 84-1409) (1991 Code, § 1-501)