obligement

from The Collaborative International Dictionary of English v.0.48

obligement \o*blige"ment\ ([-o]*bl[imac]j"ment), n.
   Obligation. [R.]
   [1913 Webster]

         I will not resist, therefore, whatever it is, either of
         divine or human obligement, that you lay upon me.
                                                  --Milton.
   [1913 Webster]