[blink.er] n (1636) 1: one that blinks; esp: a light that flashes off and on (as for the directing of traffic or the coded signaling of messages)
2. a: blinder 1 b: a cloth hood with shades projecting at the sides of the eye openings used on skittish racehorses--usu. used in pl. 3 pl: blinder
2.
[2]blinker vt (1865): to put blinders on