* Verb (present participle): This is the most common use. Example: "She is advocating for better healthcare."
* Adjective: This is less common, but it can be used to describe something that supports or promotes a cause. Example: "He gave an advocating speech about environmental protection."
* Gerund: This is also less common, but it functions as a noun. Example: "Advocating for social justice is important to her."
Therefore, the specific part of speech "advocating" is depends on the context of the sentence.