A salad made of assorted greens such as one might find growing wild in fields / A plant used in salads, corn salad or mâche, Valerianella locusta

(algebra, dated) A ring in which every nonzero element has a multiplicative inverse; division ring

In horse racing, to bet against a particular horse or horses, that some one of all the other horses, collectively designated "the field", will win.

(physics) The field of force that is due to the interaction of electric and magnetic forces of charged bodies

(sports) referring to track and field athletics.

(idiomatic) Any area, non-dependent of locale, space, or contour, that contains the debris of wreckage, impact, sinking, or other material that once constituted a complete object. Debris fields can be found at the site of air crashes, water vessel sinking, explosions of buildings, collapses, and other events that render a whole entity into components, pieces, or other non-whole items.

A playing field on which the game of soccer is played.

A playing field on which the game of baseball is played.

(cricket, baseball) Any of many named parts of the field of play at which fielders traditionally stand

A military unit destined to be fielded in tactical operations