Overturning is a word that refers to the act of causing something to fall or to tip over. In the context of antonyms, we can find a number of words that relate to the opposite meaning of overturning. Some of the antonyms for this word include stabilizing, securing, supporting, preserving, and upholding. These words denote the opposite of overturning and instead suggest notions of security, stability, and preservation. Stabilizing seeks to prevent something from falling or tipping over, as does securing. Supporting refers to the act of holding something up or providing it with support to prevent it from toppling. Preserving entails maintaining something to prevent it from falling apart or becoming damaged. Upholding relates to the idea of supporting something or someone, and ensuring they don't fall or fail.