"Breaking the seal" refers to the act of urinating for the first time after consuming alcohol, which often leads to frequent restroom trips. However, there are several antonyms for this term. For instance, "holding it in" is the opposite of breaking the seal, where a person avoids using the restroom, even when their bladder is full. Another antonym could be "limiting intake," which means to cut back on alcohol consumption to avoid the need for frequent trips to the restroom. Finally, "steady stream" could be an antonym, where a person is able to urinate without interruptions and without needing to take frequent restroom breaks. Overall, breaking the seal has several antonyms that can be useful in different contexts.