productive work (especially physical work done for wages) | use of physical or mental energy; hard work |
any piece of work that is undertaken or attempted | salty fluid secreted by sweat glands |
a social class comprising those who do manual labor or work for wages | condensation of moisture on a cold surface |
an organized attempt by workers to improve their status by united action (particularly via labor unions) or the leaders of this movement | agitation resulting from active worry |
concluding state of pregnancy; from the onset of contractions to the birth of a child | |