noun

1. Anything that blinks, such as the turn signal of an automobile.

2. Eye shields attached to a hood for horses, to prevent them from seeing backwards and partially sideways.

3. Whatever obstructs sight or discernment.

Synonyms: blinder, winker, directional, directional signal, indicator, trafficator, turn indicator, turn signal

verb

1. To put blinkers on.

   “The farmer stopped to blinker his horse before riding into an area of heavy traffic.”