The word "be-sieges" means to surround or blockade an area in order to capture it. Its antonyms are words that suggest the opposite meaning. The antonym of "be-sieges" is "liberates." When a city or area is liberated, it means it was previously enslaved or held captive, but has been freed. Another antonym could be "retreats", which implies a withdrawal or a movement away from the area. Other antonyms for "be-sieges" could include liberates, rescues, releases, frees, saves, and saves from. These words all carry the idea of freeing someone or something from a problematic situation.