1) Brickfield 2) Indy Speedway nickname 3) Shop 4) Workshop 1) Brickfield 
A brickyard or brickfield is a place or yard where the earthen building material called bricks are made, fired, and stored, or sometimes sold or otherwise distributed from. Brick makers work in a brick yard. A brick yard may be constructed near natural sources of clay or on or near a construction site if necessity or design requires the bricks to ...
• (n.) A place where bricks are made, especially an inclosed place.
Brick'yard` noun A place where bricks are made, especially an inclosed place. 
[n] - a place where bricks are made and sold
brickfield noun a place where bricks are made and sold
a place where bricks are made, stored, or sold.
Nickname given to the legendary Indianapolis Motor Speedway (IMS) which, although paved now, used to have a brick surface. The track hosts the Indy 500 and NASCAR's Brickyard 400.