The collective group of people who are available for employment, whether currently employed or unemployed (though sometimes only those unemployed people who are seeking work are included).

The hypothetical principle that animates all living organisms. / An impulse or influence that gives something life or vitality.

Alternative spelling of life force

(American spelling) Work which one is compelled to perform against one's will, especially in a condition of involuntary servitude as a prisoner or slave.

(British spelling) Alternative spelling of forced labor

plural of tidal force

A force that completely balances the weight of an object at rest.

Third-person singular simple present indicative form of force-feed

The convection (carriage) of contents of a fluid, such as mass or (especially) heat, by means of currents induced in the fluid by a force which is not dependent on density changes in the fluid induced by heat.

present participle of force-feed