* Noun: When referring to a distinctive characteristic or attribute of something.
* Verb: When it means "to present" or "to prominently display."
* Adjective: When it means "having special qualities or properties."
Here are some examples:
* Noun: "The house has many features that make it appealing."
* Verb: "The website features stunning photographs."
* Adjective: "This is a featured product."
To determine the part of speech, you need to consider the context of the sentence.