block


block (http://definr.com/block)

     n 1: a solid piece of something (usually having flat rectangular
          sides); "the pyramids were built with large stone
          blocks"
     2: a rectangular area in a city surrounded by streets and
        usually containing several buildings; "he lives in the
        next block" [syn: city block]
     3: a three-dimensional shape with six square or rectangular
        sides [syn: cube]
     4: a number or quantity of related things dealt with as a unit;
        "he reserved a large block of seats"; "he held a large
        block of the company's stock"
     5: housing in a large building that is divided into separate
        units; "there is a block of classrooms in the west wing"
     6: (computer science) a sector or group of sectors that
        function as the smallest data unit permitted; "since
        blocks are often defined as a single sector, the terms
        `block' and `sector' are sometimes used interchangeably"
     7: an inability to remember or think of something you normally
        can do; often caused by emotional tension; "I knew his
        name perfectly well but I had a temporary block" [syn: {mental
        block}]
     8: a simple machine consisting of a wheel with a groove in
        which a rope can run to change the direction or point of
        application of a force applied to the rope [syn: pulley,
         pulley-block]
     9: a metal casting containing the cylinders and cooling ducts
        of an engine; "the engine had to be replaced because the
        block was cracked" [syn: engine block, cylinder block]
     10: an obstruction in a pipe or tube; "we had to call a plumber
         to clear out the blockage in the drainpipe" [syn: blockage,
          closure, occlusion, stop, stoppage]
     11: a platform from which an auctioneer sells; "they put their
         paintings on the block" [syn: auction block]
     12: the act of blocking someone's path with your body (as in
         football); "he threw a rolling block into the line
         backer" [syn: blocking, interference]
     v 1: render unsuitable for passage; "block the way"; "barricade
          the streets" [syn: barricade, blockade, block off,
           block up, bar]
     2: hinder or prevent the progress or accomplishment of; "His
        brother blocked him at every turn" [syn: obstruct, blockade,
         hinder, stymie, stymy, embarrass]
     3: stop from happening or developing; "Block his election";
        "Halt the process" [syn: stop, halt, kibosh]
     4: interfere with or prevent the reception of signals; "Jam the
        Voice of America"; "block the signals emitted by this
        station" [syn: jam]
     5: run on a block system; "block trains"
     6: interrupt the normal function of by means of anesthesia;
        "block a nerve"; "block a muscle"
     7: shut out from view; "The thick curtain blocked the action on
        the stage"
     8: stamp or emboss a title or design on a book with a block;
        "block the book cover"
     9: obstruct, as of a passage; "My nose is all stuffed"; "Her
        arteries are blocked" [syn: stuff, lug, choke up]
        [ant: unstuff]
     10: block passage through; "obstruct the path" [syn: obstruct,
          obturate, impede, occlude, jam, close up]
         [ant: free]
     11: support, secure, or raise with a block; "block a plate for
         printing"; "block the wheels of a car"
     12: impede the movement of (an opponent or a ball), as in sports
         or fights; "block an attack" [syn: parry, deflect]
     13: be unable to remember; "I'm drawing a blank"; "You are
         blocking the name of your first wife!" [syn: forget, {blank
         out}, draw a blank] [ant: remember]
     14: shape by using a block: "Block a hat"; "block a garment"
     15: shape into a block or blocks; "block the graphs so one can
         see the results clearly"
     16: prohibit the conversion or use of (assets); "Blocked funds";
         "Freeze the assets of this hostile government" [syn: freeze,
          immobilize, immobilise] [ant: unblock, unblock]