A pair of leather or rubber eye cups attached to a horse hood in order to impede the rear vision of racehorses and harness horses; blinders in (USA).

Third-person singular simple present indicative form of blinker

plural of blinkard

(obsolete) One with bad eyes. / A dim-witted or stupid person; an idiot.

(humorous) A mythical automotive material used either in jokes or to gauge how inept someone is in basic auto mechanics.

present participle of blinker

While blinking, or as if blinking

plural of blinkie / plural of blinky

(Internet) A small animated graphic for use on a web page, usually taking the form of a picture or phrase with blinking lights around it.

(obsolete) simple past tense and past participle of blink