What part of speech is mayhem?

"Mayhem" can be a noun or a verb, depending on how it's used in a sentence.

* Noun: When referring to chaos, disorder, or violence, it's a noun.

* Example: "The party was a scene of utter mayhem."

* Verb: When referring to to injure or disable, it's a verb.

* Example: "The vandals mayhem'd the park."

Let me know if you want more examples!