Final answer:
A postpone indefinitely motion in a deliberative assembly is stated by a member formally proposing to delay consideration of a main motion without scheduling a future discussion. It is made by standing and saying, "I move that the question be postponed indefinitely."
Step-by-step explanation:
To express a motion to postpone indefinitely within a deliberative assembly, a member must formally propose that the assembly defer the consideration of a main motion without specifying a future discussion time. This procedural maneuver is executed during a meeting when a member stands and articulates, "I move that the question be postponed indefinitely." Unlike an outright rejection vote, this motion introduces an element of debate and is subject to discussion. It provides a method for potentially thwarting a motion indirectly, as the majority decision can emerge through deliberation rather than a direct vote.
By raising the motion to postpone indefinitely, members initiate a discourse on the merits and drawbacks of the main motion, allowing for a comprehensive examination of its implications. The debatability of this motion facilitates a more nuanced decision-making process, wherein assembly members can express concerns, offer insights, and deliberate before reaching a consensus through a subsequent majority vote. In essence, the motion to postpone indefinitely serves as a parliamentary tool that allows for a measured and reflective approach to deciding the fate of a main motion within the framework of a deliberative assembly.