Hairpiece (noun)

1. A piece of false hair used to add length, volume, or a different color or texture to one's own hair.
2. A wig or hair extension used to add or enhance hair.

Origin:

Compound word hair + piece, refers to an additional piece of hair that can be added to one's own hair to add length, volume, or a different color or texture.

Examples:

1. She wore a hairpiece to add volume to her short hair.
2. He used a hairpiece to cover his bald spot.
3. A hairpiece is a piece of false hair used to add length, volume, or a different color or texture to one's own hair.
4. Hairpieces can be made from natural or synthetic hair, and can be attached to the scalp using various methods such as clips, combs, or adhesive.
5. Hairpieces are also known as hair extension, hair weave, hair integration, hair enhancement, or simply piece.