What part of speech is favor?

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

* Noun: A kind or helpful act.

* Example: "Could you do me a favor and pick up some milk?"

* Verb: To show preference or support for someone or something.

* Example: "The judge favored the plaintiff in the case."

Let me know if you'd like examples of how "favor" is used in different parts of speech.