What is another word for curve ball?
Pronunciation: [kˈɜːv bˈɔːl] (IPA) 
Curve ball is a term commonly used in baseball to describe a pitch that unexpectedly changes direction in flight. But there are a variety of ways to describe this move when used in different context. In everyday conversation, one might refer to a curve ball as a surprise, twist, wrench, or obstacle. In a business setting, a curve ball could be referred to as a setback, hurdle, challenge, or problem, while in a personal context, it could be a shock, disappointment, or hardship. Regardless of the term used, a curve ball is something unexpected and requires quick thinking and adaptability in response.
