The phrase "clouded issue" refers to a situation that is unclear or vague. However, there are several antonyms that can be used to describe a clear or well-defined issue. These antonyms include straightforward, unambiguous, unequivocal, explicit, and distinct. A straightforward issue is one that can be understood without much effort, while an unambiguous issue is one that has no room for interpretation. An unequivocal issue is one that is certain and cannot be disputed. An explicit issue is one that is stated clearly and precisely, while a distinct issue is one that is sharply defined and easily identifiable. Using these antonyms can help to convey a clear and concise message, and avoid confusion or misunderstanding.