Definition
To run 'afoul' of something means to come into conflict or collision with it, usually resulting in trouble. 😬 It's often used in the context of rules, laws, or abstract concepts. Think of a ship running 'afoul' of a reef; it's hit something it shouldn't have. It implies an accidental or unintentional clash, rather than a deliberate confrontation. Unlike 'defying,' running afoul is usually a mistake. It's like accidentally breaking a rule you didn't know existed.