blinker

[ bling-ker ]
/ ˈblɪŋ kər /

noun

a device for flashing light signals.
a light that flashes intermittently, especially one that serves as a traffic signal.
either of two leather flaps on a bridle, to prevent a horse from seeing sideways; a blinder.

verb (used with object)

to put blinkers on.

Origin of blinker

First recorded in 1630–40; blink + -er1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for blinker

British Dictionary definitions for blinker

blinker

/ (ˈblɪŋkə) /

noun

a flashing light for sending messages, as a warning device, etc, such as a direction indicator on a road vehicle
(often plural) a slang word for eye 1

verb (tr)

to provide (a horse) with blinkers
to obscure with or as if with blinkers
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012