The Collaborative International Dictionary of English v.0.48:

Eddy \Ed"dy\, v. i. [imp. & p. p. Eddied; p. pr. & vb. n.
   Eddying.]
   To move as an eddy, or as in an eddy; to move in a circle.
   [1913 Webster]

         Eddying round and round they sink.       --Wordsworth.
   [1913 Webster]