* Noun: A confused mixture. Example: "The jumble of toys in the playroom was overwhelming."
* Verb: To mix up or put in disorder. Example: "The wind jumbled the papers on the table."
* Adjective: Disordered or confused. Example: "The jumble of thoughts in her head made it hard to focus."
So, to determine the part of speech, you need to look at the context of the sentence!