Obstruction
Part of speech: noun
Definition: The act of obstructing, or state of being obstructed. That which obstructs or impedes; an obstacle; an impediment; a hindrance. The condition of having the natural powers obstructed in their usual course; the arrest of the vital functions; death.
Example sentence: The debts are unaffordable. If they won't cancel the debts I would suggest obstruction; you do it yourselves.
Blockage
Part of speech: noun
Definition: The state of being blockedA thing that is blocking