Clockwise

one that proceeds in the same direction as a clock's hands

A clockwise movement is one that moves in a circle like the clock's hands: from the top to the right, then down, then to the left, and back to the top.

The clockwise direction
The counterclockwise or anticlockwise direction

The opposite of clockwise is counterclockwise or anticlockwise. The movement is from the top to the left, then down, then to the right, and finally back up to the top.