2. Noun. (US government legal) an agenda for which an item has been placed for which the decision-making body will ''not'' entertain discussion or commentary ¹
3. Noun. (US government legal) a public agenda on which an item for decision has been placed for which the decision-making body will not entertain commentary, discussion or influence during a certain defined time-frame prior to the decision, in order to give the body "a period of repose" in which to make decisions. ¹
¹ Source: wiktionary.com