(military) Forces of varying size and composition preselected for specific missions in order to facilitate planning and training

Alternative spelling of force field

(physics) A force field

(physics) A region of space (a vector field) in which a force operates; contains lines of force; a field of force. / (chemistry) A mathematical description of the potential energy of a system of atoms.

(military) The military air force of a particular armed forces. / (US, military, politics) Ellipsis of United States Air Force.

Alternative spelling of g-force

The acceleration of a body, relative to the freefall acceleration due to any local gravitational field, expressed in multiples of g0 (the mean acceleration due to gravity at the Earth's surface).

simple past tense and past participle of force-feed

To force a person or animal to ingest food, for example by stuffing food down the throat, or using a tube passed into the stomach.

(quantum field theory) A physical force of attraction between very closely separated objects, due to random quantum fluctuations of the electromagnetic field in a vacuum; it is inversely proportional to the fourth power of the distance of separation