block -
(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"
cellblock,
ward a division of a prison (usually consisting of several cells)
block -
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"
block -
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"
block -
a rectangular area in a city surrounded by streets and usually containing several buildings; "he lives in the next block"
breech closer,
breechblock a metal block in breech-loading firearms that is withdrawn to insert a cartridge and replaced to close the breech before firing
stopple,
stopper,
plug (bridge) a playing card with a value sufficiently high to insure taking a trick in a particular suit; "if my partner has a spade stopper I can bid no trump"
block -
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
casting,
cast the choice of actors to play particular roles in a play or movie
internal-combustion engine,
ice a heat engine in which combustion occurs inside the engine rather than in a separate furnace; heat expands a gas that either moves a piston or turns a gas turbine
reciprocating engine an internal-combustion engine in which the crankshaft is turned by pistons moving up and down in cylinders
block -
a platform from which an auctioneer sells; "they put their paintings on the block"
forbid,
foreclose,
forestall,
preclude,
prevent command against; "I forbid you to call me late at night"; "Mother vetoed the trip to the chocolate store"; "Dad nixed our plans"
stonewall engage in delaying tactics or refuse to cooperate; "The President stonewalled when he realized the plot was being uncovered by a journalist"
barrage jam jam an entire frequency spectrum; "During the Cold War, the Soviets routinely barrage jammed to interfere with transmissions from the West"
point jam jam a narrow band of frequencies; "We can counter point-jamming effectively"
spot jam jam a single frequency; "This operator is spot-jammed"
blanket jam jam a broad spectrum of frequencies to affect all communications in the area except for directional antenna communications
block -
stop from happening or developing; "Block his election"; "Halt the process"
forbid,
foreclose,
forestall,
preclude,
prevent command against; "I forbid you to call me late at night"; "Mother vetoed the trip to the chocolate store"; "Dad nixed our plans"
embargo prevent commerce; "The U.S. embargoes Libya"
stay stay the same; remain in a certain state; "The dress remained wet after repeated attempts to dry it"; "rest assured"; "stay alone"; "He remained unmoved by her tears"; "The bad weather continued for another week"
block -
impede the movement of (an opponent or a ball); "block an attack"
withhold,
keep back hold back; refuse to hand over or share; "The father is withholding the allowance until the son cleans his room"
block -
shut out from view or get in the way so as to hide from sight; "The thick curtain blocked the action on the stage"; "The trees obstruct my view of the mountains"