infield

Short definition from Wiktionary

Noun

1. 1
   The area inside a racetrack or running track.
2. 2
   A constrained scope or area.
3. 3
   An area to cultivate: a field
4. 4
   The region of the field roughly bounded by the home plate, first base, second base and third base.
5. 5
   (as a modifier, functioning as an adjective) Of an event, happening in the infield.
6. 6
   The region of the field roughly bounded by the wicket keeper, slips, gully, point, cover, mid off, mid on, midwicket and square leg.

Verb

1. 1
   To enclose (a piece of land); make a field of.

Adverb

1. 1
   Toward or into the infield.