The Collaborative International Dictionary of English v.0.48:

Fielding \Field"ing\, n. (Ball Playing)
   The act of playing as a fielder.
   [1913 Webster] fieldmouse

The Collaborative International Dictionary of English v.0.48:

Field \Field\, v. i. [imp. & p. p. Fielded; p. pr. & vb. n.
   Fielding.]
   1. To take the field. [Obs.] --Spenser.
      [1913 Webster]

   2. (Ball Playing) To stand out in the field, ready to catch,
      stop, or throw the ball.
      [1913 Webster]

WordNet (r) 3.0 (2006):

fielding
    n 1: (baseball) handling the ball while playing in the field
    2: English novelist and dramatist (1707-1754) [syn: Fielding,
       Henry Fielding]