work that you are obliged to perform for moral or legal reasons; "the duties of the job"
the social force that binds you to the courses of action demanded by that force; "we must instill a sense of duty in our children"; "every right implies a responsibility; every opportunity, an obligation; every possession, a duty"- John D.Rockefeller Jr
a government tax on imports or exports; "they signed a treaty to lower duties on trade between their countries"
a performance (or series of performances) at a public presentation; "the program lasted more than two hours"
a system of projects or services intended to meet a public need; "he proposed an elaborate program of public works"; "working mothers rely on the day care program"
(computer science) a sequence of instructions that a computer can interpret and execute; "the program required several hundred lines of code"
an announcement of the events that will occur as part of a theatrical or sporting event; "you can't tell the players without a program"
arrange a program of or for; "program the 80th birthday party"