Here's a bitesize demo of a 'Chaines' taken from The London Children's Ballet production of 'Jane Eyre' performed in 2008.
Definition: Also known as "chaînés turns," a common abbreviation for tours chaînés déboulés,a series of quick, 360 degree turns that alternate the feet while traveling along a straight line or in a circular path
Watch the full ballet production here! https://www.youtube.com/watch?v=HlFVT_eZh9Y