principal obligation
type: Concept
broader: obligation
preferred label: تعهد اصلی @fa
related: collateral obligation

collateral obligation
type: Concept
preferred label: تعهد تبعی @fa
related: principal obligation

collateral obligation
type: Concept
preferred label: تعهد فرعی @fa
related: principal obligation

obligation
type: Concept
narrower: principal obligation
preferred label: تعهد @fa