Definitions
1.NounThe region of the field between the infield and the outer fence."He hit a long fly ball to the outfield in the gap to left."
2.NounThe region of the field roughly outside of the infield or the wicket-keeper, slips, gully, point, cover, mid off, mid on, midwicket and square leg.
3.NounThe area outside a racetrack or running track.
4.NounArable land continually cropped without being manured.
5.NounAny open field at a distance from the farmsteading.
6.VerbTo perform better in defense (fielding).