The natural spin turn is a ballroom dance step used in the waltz.
The natural spin turn is also considered an intermediary step toward learning pivots.
[1] The natural spin turn consists of the first half of a natural turn followed by an under-turned pivot.
[2][3][4] The underturned spin is a useful variation on the natural spin turn that allows a leader to navigate a corner.
[3] This reduces the total amount of rotation by 1⁄4 of a turn.