What part of speech for dark?

"Dark" can be several parts of speech depending on how it's used in a sentence:

* Adjective: Describing a noun.

* Example: "The room was dark."

* Noun: Referring to darkness itself.

* Example: "The dark was overwhelming."

* Verb: To make something dark.

* Example: "The clouds darkened the sky."

Let me know if you need more examples!