• To move along a surface by revolving around an axis. For instance, for a mouse ball to roll over a mouse pad. Also, to cause to move in this manner.
  • To move, or be moved, along a surface using wheels or other devices which roll (1). For example, a robot with wheels traversing a terrain.
  • That which is wrapped around itself. For instance, a roll of film. Also, to wrap around itself. Also, that which is usually rolled around itself, even if it is not wound at a given moment.
  • Movement in a clockwise or counterclockwise manner. For example, the wrist roll of a robot.
  • A slow vertical movement of the entire image presented on a TV display, due to improper vertical synchronization.

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