The act of something that blinks.

(pathology) Any of several medical conditions in which the physical ability to see colors is impaired, especially achromatopsia, Daltonism. / (figuratively) Indifference to a person's skin color or race.

(simile, colloquial) The idea/proposed action is inconsequential to the current situation.

(Australia, informal) An imaginary incapacitated person held up as an archetype of incapacity: what blind Freddy can see (understand) must be very obvious.

(US, slang) A blind tiger or speakeasy. / (Southern US) A police officer who has been bribed to ignore illegal activities.

(finance) Collective investment (such as a company or syndicate) where the investors have little or no idea what is being done.

simple past tense and past participle of blind

Deprived of sight in a way that is or may be permanent, by damage to the eyes or brain. / Deprived of sight temporarily, by being either dazzled or blindfolded.

Britain standard spelling of color blindness.

The place where the optic nerve attaches to the retina, and so where the retina cannot detect light. / (automotive) In driving, the part of the road that cannot be seen in the rear-view mirror.