A malfunction refers to a failure in a system or device that prevents it from functioning as intended. This can occur in various contexts, such as electronics, machinery, or even biological systems. For example, if a computer crashes, it is experiencing a malfunction that disrupts its normal operations. Malfunctions can result from various factors, including wear and tear, design flaws, or external conditions. In vehicles, a brake malfunction can lead to dangerous situations, highlighting the importance of regular maintenance to ensure all components work properly. Identifying and addressing malfunctions promptly is crucial for safety and efficiency.