(American football) A playing field on which the game of American football is played. / (Association football) A playing field on which the game of Association football is played.

(alternative medicine) The spiritual or etheric energy produced by an individual living being.

(cricket) To get out by deliberately obstructing a fielder in order to prevent him from making a catch or run out, or from gathering the ball (very rare).

(physics) The emission of electrons from a metal or semiconductor, under the influence of a strong electric field, by quantum tunnelling.

(cricket) A rule governing the placement of fielders (within an oval drawn on the pitch) at certain times during the innings of a one-day match.

An area under which are reserves of petroleum, especially one with productive oil wells.

(Canada, US) A small vole such as the meadow vole. / One of several species of mice in genus Apodemus found in Eurasia and Africa. / One of several species of mice in genus Akodon found in South America.

The field of fire of a machine gun or artillery. / A place of mass slaughter, especially the Killing Fields of Cambodia.

(American football, Canadian football) A kick of the ball through the uprights and over the crossbar (not after a touchdown). It scores 3 points.

(cricket) An attacking ring of infielders, square and in front of the wicket - point, cover, mid off, mid on, midwicket, square leg.