noun

• (British, slang) An exceptional performance.
  "He played a blinder this afternoon on the cricket ground."
• (slang) A bout of heavy drinking; a bender.
  "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."
• (theater) 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 […]"

verb

• (transitive) To fit (a horse) with blinders.
• (transitive, figurative, by extension) 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"