What is pre empt means?

Preempt means to take action in anticipation of something happening. It is a strategy used to prevent or mitigate potential negative consequences of an event or decision. Examples of preemptive actions include launching a preemptive military strike, implementing preventative measures to avoid a virus outbreak, or making decisions to minimize the impact of anticipated changes in the market. In essence, preempting is to act in advance to forestall or prevent something from happening.