"Wear" is a verb that can refer to several different actions:
1. To put clothing on oneself: "She wears a dress to work every day."
2. To carry or have something on one's body: "He wears a watch on his wrist."
3. To be affected by something: "The weather is wearing on him."
4. To have an appearance of something: "Her hair is wearing well."
5. To continue to exist: "The company has worn on for many years."
"Wear" can also be used as a noun:
1. The act of wearing something: "The wear and tear on the floor is noticeable."
2. The amount of damage something has sustained from use: "The car is showing a lot of wear."
If you need more context or a specific usage of "wear," please let me know!