motionsketch

noun
UK /ˈməʊʃən skɛtʃ/
US /ˈmoʊʃən skɛtʃ/

A quick drawing that shows how something moves.

The animator made a motionsketch of the bouncing ball before drawing the final frames.


OTHER MEANINGS

2. A fast, loose drawing that captures the movement of a person or animal.

She filled her notebook with motionsketches of dancers in the studio.

3. A preliminary visual plan for an animation showing motion paths.

The director approved the motionsketch before the team began rendering.

4. A simple diagram that uses arrows to show how parts move.

The manual included a motionsketch of the folding chair.