What part of speech is closet?

"Closet" can be a few different parts of speech depending on its use in a sentence:

* Noun: This is the most common use. "I put my clothes in the closet."

* Adjective: This is less common, but possible. "The closet door was painted a bright shade of red."

* Verb: This is even less common but still possible. "He closetted himself in his room to work."

Let me know the sentence you're working with, and I can tell you the specific part of speech for "closet" in that context.