1. (n.) One who checks.

2. (n.) To mark with small squares like a checkerboard, as by crossing stripes of different colors.

3. (n.) To variegate or diversify with different qualities, colors, scenes, or events; esp., to subject to frequent alternations of prosperity and adversity.

4. (n.) A piece in the game of draughts or checkers.

5. (n.) A pattern in checks; a single check.

6. (v. t.) Checker work.