Blinker
Blink·er
Blinker
n.
- One who, or that which, blinks.
-
A blinder for horses; a flap of leather on a horse's bridle to prevent him from seeing objects as his side hence, whatever obstructs sight or discernment.
Nor bigots who but one way see, through blinkers of authority.
- A kind of goggles, used to protect the eyes form glare, etc.