Nouns

(n)blinker, flashera light that flashes on and off; used as a signal or to send messages
(n)blinker, turn signal, turn indicator, trafficatora blinking light on a motor vehicle that indicates the direction in which the vehicle is about to turn
(n)winker, blinker, blinderblind consisting of a leather eyepatch sewn to the side of the halter that prevents a horse from seeing something on either side

Verbs

(v)blinkerput blinders on (a horse)