| noun | the social force that binds you to the courses of action demanded by that force; ; - John D.Rockefeller Jr “we must instill a sense of duty in our children” |
| noun | the state of being obligated to do or pay something “he is under an obligation to finish the job” |
| noun | a personal relation in which one is indebted for a service or favor |
| noun | a written promise to repay a debt |
| noun | a legal agreement specifying a payment or action and the penalty for failure to comply |
| duteous | adjective | willingly obedient out of a sense of duty and respect |
| obligate | verb | force somebody to do something |
| oblige | verb | force somebody to do something |
| indebted | adjective | owing gratitude or recognition to another for help or favors etc |