Side

1. The left or right side of the trunk of an animal body. He always sleeps on his side.
2. Either of two surfaces of a flat object. The back side of the paper was blank.
3. The space immediately next to someone. She stood at the side of her father.
4. One or two more contrasted parts or places within an area.; identified by its location with respect to a center. It was located on the north side of the park.
5. One or two more opposing individuals, groups, teams, or set of opinions. They chose up sides and played a game of baseball.
6. A surface of an object, especially a surface joining a top and a bottom. He marked the four sides of the box.
7. Minor; incidental. Music was just a side interest to her.
8. In addition to the main portion. He had some coleslaw on the side.
9. Verging on; short of. He did some shady deals on the side.