(transitive) To dismantle (a weapon) for cleaning, oiling or repair; to disassemble (a firearm) to the maximum extent possible without tools.

(chiefly US) An outdoor worker on a farm, plantation, or ranch.

binoculars.

(mathematics, physics) A function that assigns a scalar value to every point in space.

A pair of binoculars for observing "in the field". / A small monocular refracting telescope. / The larger of the image lenses of an optical device.

The use of an electric field to control the conductivity of a channel in a semiconductor, as in FET.

plural of field day

plural of field hospital

A large mobile medical unit that temporarily takes care of casualties before they can be safely transported to more permanent hospital facilities.

The area that a projectile weapon (or group of weapons) can reach from a given position.