"Top-pled" means something that has been knocked over or toppled from a high position. Antonyms for this word could include "standing", "upright", "balanced", "erect", "perpendicular", "stable", and "secure". These words are opposites of "toppled" because they imply a position that is steady, firm and not prone to falling over. The use of antonyms in our everyday language is important as it allows us to understand and describe opposites of a given word. This can aid in effective communication and can also help in building vocabulary skills.