The antonyms for the word "brought bay" are relatively easy to identify. The first antonym is "taken," as in "taken away." This suggests that something was removed from the bay. The second antonym is "left," as in "left behind." This suggests that something was not removed from the bay, but instead stayed put. Another potential antonym is "released," which could suggest that something was intentionally set free in the bay. Lastly, an antonym for "brought bay" could be "imported," which suggests that something was brought into the bay from another location. These antonyms help contextualize the meaning of "brought bay" by showing what it is not.