* Noun: When referring to the feeling of happiness and excitement, it's a noun.
* Example: "Her face was filled with glee."
* Verb: It can be a verb meaning to feel or express great happiness.
* Example: "They gleed at the news."
* Adjective: While less common, "gleeful" is more often used as an adjective to describe something that brings happiness.
Let me know if you have a specific sentence in mind, and I can tell you the part of speech for sure!