BLINKER

Definition of BLINKER

  1. (verb)put blinders on (a horse)
  2. (noun)a light that flashes on and off; used as a signal or to send messages
  3. (noun)a blinking light on a motor vehicle that indicates the direction in which the vehicle is about to turn
  4. (noun)blind consisting of a leather eyepatch sewn to the side of the halter that prevents a horse from seeing something on either side