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 machinery, electronics, or software. When a malfunction happens, it may lead to unexpected behavior, reduced performance, or complete inoperability. Common causes of malfunctions include wear and tear, design flaws, or external factors like environmental conditions. For example, a computer may malfunction due to a software bug, while a car might experience a malfunction due to a faulty engine component. Identifying and addressing malfunctions is essential for maintaining efficiency and safety.