blinder UK /ˈblaɪndə/US /ˈblaɪndɚ/noun 7verb 2forms 3 noun7 •Something that blinds, literally or figuratively. •A bag or cloth put over the head of a difficult horse while it is being handled or mounted. •[plural only] A screen attached to a horse's bridle preventing it from being able to see things to its side.From both sides of his head a blackness swiftly grew like blinders on a horse and darkly narrowed his field of vision. — 1969 •Something that impairs visual or mental perception in a way figuratively compared to horses' blinders.Orientalism itself, furthermore, was an exclusively male province; like so many professional guilds during the modern period, it viewed itself and its subject matter with sexist blinders. — 1978 •A bright light used to blind the audience temporarily during a scene change.When the 'blinders' are switched off, and the audience's eyes given time to re-adjust, the new scene is in place […] — 1992 •(UK, slang) An exceptional performance.He played a blinder this afternoon on the cricket ground. •(slang) A bout of heavy drinking.If a man goes out on a blinder, he might be charged with being drunk and incapable and therefore have a criminal record, although he is an honourable man. — 1985 verb2 •To fit (a horse) with blinders. •(figurative) To obstruct the vision of.[…] We climb in hopes / Of such seeing up the leaf-shuttered escarpments, / Blindered by green, under a green-grained sky — 1958 formsblindered · blindering · blinders