(military, chiefly US) An airfield outside of the homebase.

(UK, horseracing) To cut one's losses by betting on every racehorse other than the crowd favorite. / To have numerous romantic partners, without or before committing exclusively to one.

(baseball) The part of a baseball field which is beyond the infield and straight ahead left if you stand on home plate and face the pitcher.

(baseball) The part of a baseball field which is beyond the infield and to your right if you stand on home plate and face the pitcher.

A battlefield; any place where a duel is fought.

(military) In certain nations the highest military rank, ranking below only the commander in chief; now essentially disused.

An area of academic concentration; a discipline.

plural of field marshal

The branch of mathematics dealing with the algebraic structure of fields. / (psychology) A theory which examines patterns of interaction between individuals and their environment.

A species of vole, Microtus agrestis.