Eddy n. : A current of air or water running back, or in a direction contrary to the main current.

Eddy n. : A current of water or air moving in a circular direction; a whirlpool.

Eddy v. i. : To move as an eddy, or as in an eddy; to move in a circle.

Eddy v. t. : To collect as into an eddy.

Example:
What is the best way to design this Eddy-current inspection system?

Taxonomy
eddy currents, magnetic field, conductor, magnet, currents, coin, laminations, applied field, Diffusion Equation, free encyclopedia, electric field, Vibration, metal, relative motion, electric currents, conductivity, Lenz's law, curl.

Defination from the web:
Eddy Current (comics). An eddy current (also known as Foucault current) is an electrical phenomenon discovered by French physicist Léon ... Eddy currents generate resistive losses that transform some forms of energy, such as kinetic energy, into heat. ...