brickとは何ですか?A molded rectangular block of clay baked by the sun or in a kiln until hard and used as a building and paving material.An object shaped like such a block: a brick of cheese. Informal A helpful, reliable person.To construct, line, or pave with bricks.To close or wall with brick: bricked up the windows of the old house. drop a brick Informal To make a clumsy social error.