visor
nounUK /ˈvaɪzə/
US /ˈvaɪzər/
A visor is a stiff part that sticks out to shade your eyes.
She pulled down her visor to block the bright sun.
OTHER MEANINGS
2. The front part of a helmet that can be moved up and down to cover the face.
The knight lifted his visor to speak to the king.
3. A clear or dark plastic shield worn over the face for protection.
The hockey player wore a visor to protect his eyes.
4. A small flat screen or flap above the windshield inside a car that blocks sunlight.
He flipped down the sun visor while driving.