blinker vs blink

blinker and blink both are nouns.

Word	Noun	Adjective	Verb	Adverb
blinker	Yes	No	Yes	No
blink	Yes	No	Yes	No

blinker (noun)	blink (noun)
a light that flashes on and off; used as a signal or to send messages	a reflex that closes and opens the eyes rapidly
blind consisting of a leather eyepatch sewn to the side of the halter that prevents a horse from seeing something on either side
a blinking light on a motor vehicle that indicates the direction in which the vehicle is about to turn

blinker (verb)	blink (verb)
put blinders on (a horse)	briefly shut the eyes
	keep back by blinking
	gleam or glow intermittently