(Britain) In the House of Commons, either of two benches nearest the floor of the chamber, one occupied by the members of the Cabinet and the other by the Shadow Cabinet.

(curling) The 12-foot diameter circle outermost in the house.

(curling) The portion of the house closer to the hog line.

(idiomatic) Any of the most likely winners in a contest, election, etc. / (finance, business) One who engages in front running.

(physics, meteorology) The boundary between two different air masses, or a portion thereof, which produces appreciable cloudiness and precipitation and is usually accompanied by significant shifts in wind direction.

(physics, meteorology) The semipermanent, semicontinuous front between the deep, cold arctic air and the shallower, basically less cold polar air of northern latitudes; generally comparable to the antarctic front of the southern hemisphere.

A cold front of very cold arctic air advancing on somewhat less cold air.

(meteorology) A boundary between air masses that is neither advancing nor retreating

(meteorology) A front that occurs when a cold front overtakes a warm front at the surface and a temperature contrast exists between the advancing and retreating cold air masses.

(meteorology) The trailing edge of a retreating mass of cold air.