"Foul lane" refers to an area on a basketball court where players are not allowed to stay for more than three seconds. This particular term is used exclusively in basketball, so synonyms for "foul lane" might depend on the sport or context. In basketball, it may be referred to as the "restricted area," "key," "paint," or "lane." In other sports such as soccer, a "foul lane" could be referred to as "penalty box," "penalty area," or "18-yard box." Contextually, a "foul lane" could also be called an "out-of-bounds zone," "no-go zone," or "restricted zone," depending on the situation. Overall, it's essential to pay attention to the context in which "foul lane" is used to determine the most appropriate synonyms.