Possible Clues:

• Steps taken when cricketer, losing wicket, gets duck
• Jacket displaying what Ravel wrote
• Trunk or back of jacket
• Ravel opus
• The trunk of the tree, or it turns for a dance
• The tree has such a trunk, or it may get up and get worn
• Ravel composition or shortjacket
• Ravel piece; a jacket
• Upper garment or music piece by Ravel
• One might put it on, in short, for the dance