1.NounThe action or process of preparing something, or preparing for something."The prepping of this salad will seem easy in comparison with the cooking and baking we've been doing.; Prepping doesn't have to be hard; there are lots of easy things you can do to make sure that you have water, food, medicine, and warmth in the event of a power outage."
2.NounThe practice of making active preparations for a possible catastrophic disaster or emergency, typically by stockpiling food, ammunition, and other supplies."Prepping doesn't have to be hard; there are lots of easy things you can do to make sure that you have water, food, medicine, and warmth in the event of a power outage."