<p><strong>Adjective</strong></p><ul><li>unable to see</li><li>having severely impaired or absolutely no sense of sight</li><li>sightless</li><li>unwilling or unable to perceive or understand</li><li>not characterized or determined by reason or control</li><li>lacking all consciousness or awareness</li><li>hard to see or understand</li><li>hidden from immediate view, especially from oncoming motorists</li><li>of concealed or undisclosed identity</li><li>having no outlets; closed at one end</li><li>(of an archway, arcade, etc.) having no windows, passageways, or the like</li><li>dense enough to form a screen</li><li>done without seeing; by instruments alone</li><li>made without some prior knowledge</li><li>of or relating to an experimental design that prevents investigators or subjects from knowing the hypotheses or conditions being tested</li><li>of, relating to, or for blind persons</li><li>(of a design, title, or the like) impressed into the cover or spine of a book by a die without ink or foil</li><li>(of pastry shells) baked or fried without the filling</li><li>(of a rivet or other fastener) made so that the end inserted, though inaccessible, can be headed or spread</li></ul><p><strong>Verb</strong></p><ul><li>to make sightless permanently, temporarily, or momentarily</li><li>to make obscure or dark</li><li>to deprive of discernment, reason, or judgment</li><li>to outshine; eclipse</li></ul><p><strong>Noun</strong></p><ul><li>something that obstructs vision, as a blinker for a horse</li><li>a window covering having horizontal or vertical slats that can be drawn out of the way, often with the angle of the slats adjustable to admit varying amounts of light</li><li>a lightly built structure of brush or other growths, especially one in which hunters conceal themselves</li><li>an activity, organization, or the like for concealing or masking action or purpose; subterfuge</li><li>a compulsory bet made without prior knowledge of one's hand</li></ul><p><strong>Slang</strong></p><ul><li>a bout of excessive drinking; drunken spree</li></ul><p><strong>Adverb</strong></p><ul><li>into a stupor; to the degree at which consciousness is lost</li><li>without the ability to see clearly; lacking visibility; blindly</li><li>without guidance or forethought</li><li>to an extreme or absolute degree; completely</li></ul>