Is mopped a noun or verb?

"Mopped" can be both a noun and a verb, depending on how it's used in a sentence.

Noun:

* A mopped floor: Here, "mopped" refers to the result of the action, the cleaned floor.

Verb (past tense):

* I mopped the floor yesterday. Here, "mopped" describes the action of cleaning the floor.

Let me know if you have any other words you'd like to explore!