* Verb: This is the most common usage, meaning "to stay in a place longer than necessary" or "to continue to exist or be felt."
* Example: "She lingered in the garden, enjoying the scent of the roses."
* Adjective: This is less common, but it can be used to describe something that lasts a long time or is prolonged.
* Example: "The linger smell of smoke filled the air."
Let me know if you have a specific sentence in mind and I can tell you the part of speech of "linger" in that context.