The force which causes accelerated motion.

the combination of all the forces that act on an object.

Any force acting normal, to a surface, or perpendicular to the tangent plane.

(military) A movement on foot by soldiers or prisoners of war, who must, in order to satisfy a military requirement, travel at a speed or in adverse conditions that would normally tire them excessively.

(physics) Any of various gravitational forces acting on a body caused by variation in the distance between it and a source of a gravitational field; such forces due to the Moon are responsible for tides.

(US, business, euphemistic) A layoff.

plural of forced-birther

(chiefly US, Canada, politics, derogatory) One who desires that abortion be illegal, and thus that pregnant women be required to carry to term and give birth in all or most cases; a pro-lifer.

The force exerted between the thumb and forefinger when pinching or gripping

(meteorology) the strength of the wind. The Beaufort scale was devised to classify wind forces of various strengths.