Shaking and Rolling of the Shoulders in Dance

This page is the CodyCross answer for the clue below from Water Park, Group 751, Puzzle 4 (Swimming Lessons).

Question is: Shaking and Rolling of the Shoulders in Dance

and the answer is: SHIMMY

Word Meaning:

SHIMMY — A dance move involving thrusting the shoulders back and forth alternately.

Definitions from Wiktionary.