Bastilling refers to the act of imprisoning or locking up someone. Therefore, the antonyms for the word bastilling would be words that connote releasing or setting someone free. Some of the antonyms for bastilling would include words like releasing, emancipating, liberating, freeing, and uncaging. Other antonyms that can fit in include unchaining, unleashing, untying, pardoning, and acquitting. These words depict the act of giving someone their freedom back, not only in the physical sense but also in the mental and emotional sense. Therefore, whenever we feel like bastilling someone, we should always remind ourselves of the importance of liberty and freedom.