coercibly

adverb2

1. •
   Coercively; in a way that is coercive; by coercion.

   • I would sooner consider that a cult since my taxes are coercibly taken from me, while my contributions to the ICC are voluntary. — 1997
2. •
   (rare) As a result of coercion; having been coerced; in a coerced manner.

   • Industry will meet this obligation either voluntarily or coercibly through taxes. — 1960