1. Noun: When referring to a state of disorder or untidiness.
* Example: "My room is a complete mess."
2. Verb: When meaning to make something untidy or disordered.
* Example: "The kids messed up the kitchen."
3. Adjective: (Informal) When describing something as bad or unpleasant.
* Example: "That was a mess of a movie."
4. Interjection: When expressing annoyance or frustration.
* Example: "Oh, mess!"
So, the "type" of word "mess" is depends on the context of the sentence.