blocks

a rectangular area in a city surrounded by streets and usually containing several buildings;
a three-dimensional shape with six square or rectangular sides
a number or quantity of related things dealt with as a unit;
housing in a large building that is divided into separate units;
(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"

an inability to remember or think of something you normally can do; often caused by emotional tension;
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
a metal casting containing the cylinders and cooling ducts of an engine;
an obstruction in a pipe or tube;
a platform from which an auctioneer sells;
the act of obstructing or deflecting someone's movements
render unsuitable for passage;
hinder or prevent the progress or accomplishment of;
stop from happening or developing;
interfere with or prevent the reception of signals;
run on a block system;
interrupt the normal function of by means of anesthesia;
shut out from view or get in the way so as to hide from sight;
stamp or emboss a title or design on a book with a block;
obstruct;
block passage through;
support, secure, or raise with a block;
impede the movement of (an opponent or a ball);
be unable to remember;
shape by using a block;
shape into a block or blocks;
prohibit the conversion or use of (assets);

blocks is a valid Scrabble (US) TWL word

blocks is a valid Scrabble Word in Merriam-Webster MW Dictionary

blocks is a valid Scrabble Word in International Collins CSW Dictionary

blocks is a valid Words With Friends word