The antonyms for the phrase "bringing to ground" can be "lifting off" or "taking flight." These words convey the opposite meaning of bringing something down to earth. If you want to express the action of raising something up or allowing it to soar, you can use these antonyms. For example, "The bird lifted off from the branch, and we watched it take flight into the sky." Or, "The helicopter began to take flight, and soon it was soaring high above the cityscape." By using these antonyms, you can add variety to your descriptions and convey opposite meanings.