concretize

To make concrete, substantial, real, or tangible; to represent or embody a concept through a particular instance or example.

An essence exists if and only if it is actualized or concretized somehow, in some concrete form.

But Ms. Yauger's death concretized these abstract discussions and theories.

To be embodied, to have physical representation.

These expressions of God's concern concretize around the figure of the divine hand or arm.