A sudden or unexpected failure. / A ludicrous or humiliating situation. Some effort that went quite wrong. / A wine bottle in a (usually straw) jacket.

(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.

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

plural of Einstein field equation

(relativity) A symmetric 4 × 4 tensor equation in general relativity in which the gravitational force is described as a curvature of spacetime caused by matter and energy.

(anatomy) An axon

(sports) referring to track and field athletics.

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

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

(topology, Britain, Canada) Alternative spelling of fiber bundle