What part of speech is cleanup?

"Cleanup" can be a few different parts of speech, depending on how it's used:

* Noun: It can refer to the act of cleaning, like "The cleanup took hours."

* Verb: It can be used as a command or instruction, like "Cleanup your mess!"

* Adjective: It can describe something related to cleaning, like "We need a cleanup crew."

It's important to look at the context of the sentence to determine the part of speech.