1) Areas 2) Bars 3) Clogs 4) Dams 5) Dams up 6) Deflects 7) Deters 8) Hinders 9) Obstructs 10) Opposes 11) Plugs up 12) Stems 13) Stops 14) Stops up 15) Stymies 1) Bars 2) Childhood toys 3) City map areas 4) Early playthings 5) Gets in the way of 6) Guard duties 7) Keeps from happening 8) Mental problems 9) Nursery items 10) Obstructs 11) Protects the quarterback 12) Stops to get ice 13) Thwarts 14) Town squares 15) Triple-double stats 
[C language extension] Blocks are a nonstandard extension added by Apple Inc. to their implementations of the C, C++, and Objective-C programming languages that uses a lambda expression-like syntax to create closures within these languages. Blocks are supported for programs developed for Mac OS X 10.6+ and iOS 4.0+, although third-party run...
Wooden or metal shells with sheaves through which lines rove.
Treatment is often allocated in blocks rather than on an individual basis, to ensure that representatives from all strata are included. This technique is often used in multicentre studies.heavy lifting mechanism used on rigs to provide a mechanical pulling and running advantage. 
In the camps, barracks for housing prisoners were divided into blocks.
[Treasure Island] pulleys or systems of pulleys (in this case, for manipulating the sails).
Blocks are the base of Minecraft. Everything is created, crafted and built out of blocks. A 1x1x1 (1 cubed) cube that players can place or destroy; A unit of measurement in minecraft equal to 1 meter. ~ Edit by Keyofdoor ~
The starting platforms located behind each lane. Blocks have a variety of designs and can be permanent
Solid square or rectangular shapes that children play with.
Barriers placed on the track indicating the boundaries in which skaters must stay. Competitors must skate outside the blocks during the entire race, although a finger can skim the surface of the ice inside the blocks as long as the skater rounds the blocks.