拦截

拦截 (lán jié) is a verb meaning to intercept or block something, often used in the context of stopping an object, person, or message. It implies actively preventing something from proceeding or reaching its intended destination.

The character 拦 (lán) means to block or hinder, while 截 (jié) means to cut off or stop abruptly. Together, they convey the idea of actively blocking or stopping something in motion.

拦截 is commonly used in both literal and figurative contexts, such as intercepting a missile, blocking a call, or preventing someone from leaving. It is also used in technology and security fields, such as network interception or data blocking.