The main airway that connects the larynx to the bronchi, allowing air to pass to and from the lungs.

A metaphorical reference to a channel or conduit through which something passes or is transmitted.

चैनल या श्रोत

English Usage: The internet has become the trachea of information in modern society.

Hindi Usage: इंटरनेट आधुनिक समाज में सूचना का चैनल बन गया है।