What part of speech is the word narrow?

The word "narrow" can be several parts of speech, depending on how it's used in a sentence:

* Adjective: Describing something that is not wide.

* Example: "The road was narrow."

* Verb: To make something narrower.

* Example: "The carpenter narrowed the opening."

* Adverb: Meaning "almost" or "barely."

* Example: "He narrowly escaped the accident."

Let me know the sentence you're thinking of, and I can tell you for sure what part of speech it is!