verb
unbind
un-BYND/ˌʌnˈbaɪnd/
To free something from what ties or holds it.
The man unbinds the wooden slats by removing the loosened cord.

Etymology
Here un- reverses binding rather than simply denying it: what was tied or restrained is released. Both physical bonds and figurative restraints were already covered by the Old English verb.
In context
his hands and feet bound with linen strips and his face wrapped with a cloth Jesus said to them unbind him and let him go
More examples
- The rescuer unbound the hiker's wrists.
- She unbinds her hair before washing it.
- We unbound the sapling so its trunk could grow freely.
Forms
unbind · unbinds · unbound · unbinding