What does it mean to "gird" in preparation for an event?

To "gird" means to prepare oneself for an event or undertaking, often implying a sense of strengthening or equipping oneself mentally or physically. The term has historical roots, where it referred to encircling or fastening oneself with a belt or girdle, indicating readiness for action. Therefore, in the context of preparing for an event, "gird" effectively conveys the idea of getting ready or bracing oneself for what is to come. This meaning aligns well with the concept of preparation, making it the most appropriate choice in this instance.