obligationes ex variis causarum figuris

/oblageyshiyowniyz eks veriyas kozeram faguras/

Although Justinian confined the divisions of obligations to four classes, namely obligationes ex contractu, quasi ex contractu (obligationes quasi ex contractu, ex maleficio and quasi ex maleficio, there are many species of obligations which cannot properly be reduced within any of these classes. Some authorities, consequently, established a fifth class, to receive the odds and ends which belonged nowhere else, and gave to this class the above designation