Answer: obligation

AnswerCrossword Clue
OBLIGATIONResponsibility.
OBLIGATIONBinding contract
OBLIGATIONA must-do
obligationThe condition of being morally or legally bound to do something
obligationAn act or course of action to which a person is morally or legally bound; a duty or commitment
obligationA document containing a binding agreement; a written contract or bond
obligationA debt of gratitude for a service or favor
obligationA binding agreement committing a person to a payment or other action
obligationthe act of obliging