Labor

a social class comprising those who do manual labor or work for wages

concluding state of pregnancy; from the onset of contractions to the birth of a child

productive work (especially physical work done for wages)

any piece of work that is undertaken or attempted

the federal department responsible for promoting the working conditions of wage earners in the United States; created in 1913

an organized attempt by workers to improve their status by united action (particularly via labor unions) or the leaders of this movement

a political party formed in Great Britain in 1900; characterized by the promotion of labor's interests and formerly the socialization of key industries

strive and make an effort to reach a goal

work hard

undergo the efforts of childbirth