Janick Paquette
ok... in English is says:
obligation
n 1 a moral or legal requirement; duty 2 the act of obligating or the state of being obligated 3 (Law) a legally enforceable agreement to perform some act, esp. to pay money, for the benefit of another party 4 (Law) a a written contract containing a penalty b an instrument acknowledging indebtedness to secure the repayment of money borrowed 5 a person or thing to which one is bound morally or legally 6 something owed in return for a service or favour 7 a service or favour for which one is indebted ? obligational adj