* Noun: It refers to the flat, green parts of a plant that grow from stems and branches.
* Example: "The leaves on the tree are turning red."
* Verb: It is the third-person singular present tense of the verb "to leave," meaning to go away from a place.
* Example: "The train leaves at 5:00 p.m."
To determine which part of speech it is, you need to look at the sentence it is used in.