* Noun: A port is a place where ships dock. (Example: "The ship sailed into the port of Lisbon.")
* Noun: Port can also refer to a type of fortified wine. (Example: "He enjoyed a glass of ruby port with his dessert.")
* Verb: To port means to turn a ship's helm to the left. (Example: "The captain ordered the ship to port.")
* Adjective: Port can be used to describe something on the left side, especially in nautical contexts. (Example: "The ship's starboard side faced the shore, with the port side facing the open sea.")
Therefore, to determine the correct part of speech, you need to look at the context in which it is used.