The Collaborative International Dictionary of English v.0.48:

Brickwork \Brick"work`\, n.
   1. Anything made of bricks.
      [1913 Webster]

            Niches in brickwork form the most difficult part of
            the bricklayer's art.                 --Tomlinson.
      [1913 Webster]

   2. The act of building with or laying bricks.
      [1913 Webster]

WordNet (r) 3.0 (2006):

brickwork
    n 1: masonry done with bricks and mortar