To cover the eyes, in order to make someone unable to see. / To obscure understanding or comprehension.

(sciences) A form of scientific testing in which some information is withheld from two different parties. Most commonly, neither the tester nor the subjects tested know which are the control items and which are the test items.

(UK, Australia, informal) functioning erratically, malfunctioning; not working or not working well. Usually refers to a mechanical or electrical device.

(transitive) To close and reopen one's eyes to remove (something) from on or around the eyes. / To wink; to twinkle with, or as with, the eye.

The act of very quickly closing both eyes and opening them again. / (figuratively) The time needed to close and reopen one's eyes.

(Britain, slang) To swear; to use swear words.

Alternative form of blindside

That blinks. / (UK, euphemistic, slang) bloody

present participle of blink

The act of something that blinks.