The Collaborative International Dictionary of English v.0.48:

Shepherd \Shep"herd\, v. t. [imp. & p. p. Shepherded; p. pr. &
   vb. n. Shepherding.]
   To tend as a shepherd; to guard, herd, lead, or drive, as a
   shepherd. [Poetic]
   [1913 Webster]

         White, fleecy clouds . . .
   [1913 Webster]

         Shepherded by the slow, unwilling wind.  --Shelley.
   [1913 Webster]