toupee

noun3

1. •
   A wig of false hair worn to cover a bald spot, especially as worn by a man.
2. •
   (no longer used) A small wig, or a toppiece of a wig, worn by both sexes.

   • Her powdered hair is turned backward over a toupee. — 1860
3. •
   (no longer used) A small tuft; a curl or artificial lock of hair.