rotation

The act of rotating as if on an axis.

“the rotation of the dancer kept time with the music”

A single complete turn (axial or orbital).

“the plane made three rotations before it crashed”

A planned recurrent sequence (of crops or personnel etc.).

“crop rotation makes a balanced demand on the fertility of the soil”

“the manager had only four starting pitchers in his rotation”

(mathematics) a transformation in which the coordinate axes are rotated by a fixed angle about the origin.