Ed·dy n.; pl. Eddies
1. A current of air or water running back, or in a direction contrary to the main current.
2. A current of water or air moving in a circular direction; a whirlpool.
And smiling eddies dimpled on the main. --Dryden.
Wheel through the air, in circling eddies play. --Addison.
Note: Used also adjectively; as, eddy winds.